What Does the Reflect Orbital FCC Approval Mean for Space Mirrors?

- Key Takeaways - How the Reflect Orbital FCC Approval Happened - What Reflect Orbital Is Building - How Earendil-1 Would Redirect Sunlight - Why the FCC Approval Is Narrower Than the Public Debate - Why Astronomers and Dark-Sky Groups Objected - What the Business Case Still Has to Prove - Why the Case Exposes a Space Governance Gap - How the Space Economy Could Respond - Summary - Appendix: Useful Books Available on Amazon - Appendix: Top Questions Answered in This Article - Appendix: Glossary of Key Terms Key Takeaways - Reflect Orbital won a narrow FCC license for Earendil-1, not a full constellation. - The approval tests orbital sunlight, spectrum licensing, and dark-sky governance. - Astronomers warn that large reflector fleets could alter night-sky science. How the Reflect Orbital FCC Approval Happened On July 9, 2026, the Federal Communications Commission released an order authorizing Reflect Orbital Inc. to construct, launch, and operate Earendil-1, a single non-geostationary satellite tied to space operation and space research services. The Reflect Orbital FCC approval covered radio operations in UHF, S-band, and X-band frequencies, with conditions attached to coordination, interference protection, orbital data, and disposal. It did not give the company blanket permission to build its advertised future constellation of orbital reflectors. The distinction matters. Reflect Orbital’s commercial story is about sunlight from space, but the FCC license is about the communications system that supports a satellite carrying a reflector. The order named Earendil-1, call sign S00711, and specified an insertion orbit near 510 km, then an operating altitude near 625 km with an inclination near 88 degrees. That orbit places the spacecraft in low Earth orbit, the region already crowded by Earth observation satellites, broadband constellations, scientific missions, debris fragments, and defense assets. Reflect Orbital’s application entered the public record as ICFS File No. SAT-LOA-20250701-00129. The American Astronomical Society had flagged the filing months earlier, saying the company sought to test an 18 m by 18 m thin-film reflector in orbit. Public comment drew strong interest because the spacecraft was not a conventional communications satellite. It was a satellite whose communications payload enabled a visible optical experiment affecting the ground, the sky, and potentially astronomy. The approval also arrived after public debate about whether satellite licensing can handle business models that act on the physical environment rather than only transmit radio signals. New Space Economy has already examined FCC and FAA authority in space commerce, and Reflect Orbital sits directly inside that policy seam. The FAA governs launch approval. The FCC governs spectrum and related satellite licensing. No single U.S. agency appears to have a full, dedicated process for reviewing the ground-facing optical effects of privately operated space mirrors. The core details of the FCC grant are compact enough to summarize without treating the approval as broader than it is. | License Element | FCC Grant Detail | |---|---| | Licensee | Reflect Orbital Inc. | | Satellite | Earendil-1 | | Call Sign | S00711 | | Orbit Type | Non-Geostationary Satellite Orbit | | Operating Altitude | About 625 km, Plus Or Minus 25 km | | Scope | Radio Operations for One Demonstration Satellite | What Reflect Orbital Is Building Reflect Orbital describes itself as a company building space-enabled infrastructure for on-demand sunlight. Its public materials present a service in which customers request redirected sunlight in approved locations, receive a defined light spot, and turn the service off by changing satellite orientation. The company’s website describes a spot of 5 km and up, adjustable intensity, full-spectrum coverage, and no new ground infrastructure for the illuminated user. That business model differs from space-based solar power in a strict electrical sense. Many space solar concepts collect sunlight in orbit, convert it into electricity, transmit power to Earth by microwave or laser, then convert it again at a receiving site. Reflect Orbital is not proposing that chain for Earendil-1. It is proposing optical redirection: a reflective spacecraft sheet points sunlight toward a selected area. New Space Economy’s article on space-based solar power companies places Reflect Orbital beside firms pursuing orbital energy concepts, but the company’s core near-term proposition is illumination rather than power beaming. The company’s leadership page lists Ben Nowack as founder and chief executive officer, with Tristan Semmelhack as co-founder and chief technology officer. Its team page shows engineers focused on deployables, guidance, navigation and control, avionics, assembly, integration, testing, reflector fabrication, business development, and policy. That staffing mix fits a company trying to solve two connected problems at once: making a large, lightweight mirror deploy reliably in orbit and persuading regulators, customers, scientists, and communities that any redirected light can be controlled. Reflect Orbital’s financing gives the company more than a concept sketch. In May 2025, the company said it raised a $20 million Series A led by Lux Capital, with Sequoia Capital and Starship Ventures participating. The announcement said the funding would support team growth, scaled operations, and initial space missions. It also said the company had received more than 260,000 applications for satellite-reflected sunlight from 157 countries. Those figures should be read as expressions of market curiosity, not validated demand or revenue. The company’s public roadmap is ambitious. Reflect Orbital’s website shows two satellites in 2026, 38 satellites in 2027, more than 1,000 satellites in 2028, more than 5,000 satellites in 2030, and more than 50,000 satellites in 2035. The same page describes lighting levels moving from 0.1 lux in 2026, comparable to full moonlight, to much higher levels in later periods. Those are company targets, not completed deployments. The FCC approval covers Earendil-1, not that full roadmap. This places Reflect Orbital inside a familiar space economy pattern. A startup frames a large market around a dramatic orbital capability, raises venture capital, seeks limited regulatory authority for a demonstration, then uses flight data to pursue customers, follow-on financing, and broader licensing. New Space Economy’s coverage of public space databases shows why official licensing records now matter to commercial due diligence. For a company like Reflect Orbital, the license is part technical permission, part market signal, and part test of public tolerance. How Earendil-1 Would Redirect Sunlight Earendil-1 is designed to carry a thin, highly reflective sheet in low Earth orbit. Once deployed, the reflector would use satellite pointing and orbital geometry to send sunlight onto the night side of Earth for a limited time. The concept resembles a steerable heliostat, the term used for a mirror that tracks or redirects sunlight. On Earth, heliostats often serve solar-thermal power plants. In orbit, the same broad idea becomes harder because the spacecraft moves at several kilometers per second, the target rotates beneath it, and the mirror must survive launch loads, temperature changes, radiation, micrometeoroids, and deployment stresses. The near-term test is less about creating a full commercial service than measuring whether the reflector can work as predicted. The mission must show whether the membrane deploys, holds shape, points with enough precision, avoids excessive stray light, maintains communications, manages thermal and mechanical stresses, and can end operations without creating a debris problem. The FCC license includes orbital debris conditions because large reflective hardware adds area and complexity to the spacecraft. Reflect Orbital has said its service is designed to be localized, adjustable, and avoidable. Its dark-sky collaboration post says demonstration reflections would occur during predetermined windows, that positions would be shared in advance, and that the company would avoid observatories or protected sites by incorporating their coordinates into service software. It also says the demonstration mission would redirect light roughly comparable to full moon brightness for up to a 5-minute pass within two hours after local sunset. The physics is simple in concept and demanding in practice. A mirror in sunlight can be visible to observers on the ground even when the ground is dark. A large specular reflector creates a much brighter and more directional effect than an ordinary satellite body. If the main beam strikes the intended area, some light can still scatter in the atmosphere. If the spacecraft points away, the object may remain visible because sunlight reflects from its surfaces at changing angles. A historical comparison helps size the claim. The Russian Znamya 2 experiment in 1993 deployed a 20 m space mirror from Progress M-15 and swept reflected light across Earth. It was brief and experimental, not a commercial service. Reflect Orbital’s plan differs because it seeks repeatable, customer-directed illumination from many satellites. That is the step from demonstration to infrastructure. The basic functional chain behind Earendil-1 can be stated in plain language. | System Element | Operational Purpose | |---|---| | Reflector | Redirects sunlight toward a selected ground area. | | Attitude Control | Points the spacecraft and mirror during brief service windows. | | Radio Links | Support command, telemetry, and payload data return. | | Orbit Design | Places the satellite where sunlight and target access overlap. | | Ground Software | Schedules service areas, exclusion zones, and customer requests. | | Deorbit Plan | Limits long-term debris risk after mission completion. | Why the FCC Approval Is Narrower Than the Public Debate The FCC order treated Earendil-1 as a communications licensing matter. The agency reviewed frequency use, coordination with federal users, earth-station access, potential harmful interference, orbital debris mitigation, and the public interest standard under communications law. It also addressed objections about the solar reflector but concluded that licensing and operating the reflector itself was outside the commission’s authority. That position explains why the approval has caused such unease. The satellite’s radio system is necessary for the mission, but the public controversy is not mainly about radiofrequency interference. It is about deliberate light redirection from orbit. The FCC said its authorization covers a radio station and associated spectrum operations. For critics, that leaves the most visible part of the mission handled indirectly. The order did discuss the National Environmental Policy Act, often shortened to NEPA. The FCC said its action was categorically excluded under its rules and that the proposed action before it involved approving use of specific frequencies. The order also said that even assuming the agency had authority to review the reflector’s effects, commenters had not shown with enough specificity that granting the license would have a significant environmental effect requiring an environmental assessment for Earendil-1. The agency emphasized that the grant concerned one limited technology test. That legal framing is powerful for a demonstration mission but thin as a model for future scale. A single satellite may be evaluated differently from 50,000 reflectors. A brief, moonlight-level test differs from repeated high-intensity illumination. An experiment intended to produce measurements differs from commercial operation over populated areas, agricultural sites, industrial zones, or observatory-adjacent regions. The FCC order itself did not approve a full fleet. The approval also contains conditions that show how technical licensing works. Reflect Orbital must coordinate with federal agencies for some spectrum use, operate under interference constraints, provide orbital parameters after launch, and meet disposal requirements. It must post a surety bond by August 10, 2026, and it must launch and operate Earendil-1 under the authorization no later than July 9, 2032. Those dates and conditions make the approval a bounded regulatory event, not an open-ended commercial franchise. For the space economy, the legal asymmetry is the story. Space businesses increasingly involve physical effects beyond communications: orbital servicing, debris removal, synthetic aperture radar, space manufacturing, reentry logistics, lunar resource prospecting, and now commercial illumination. New Space Economy’s discussion of what the space economy means emphasizes that spectrum rights, debris standards, procurement rules, and licensing now shape business outcomes as much as vehicle design. Reflect Orbital adds a visible public-environment dimension to that list. Why Astronomers and Dark-Sky Groups Objected Astronomers opposed Earendil-1 because a deliberately bright reflector poses a different problem from a conventional satellite that happens to glint. Ordinary satellites already streak telescope images when they pass through long exposures. Many operators try to reduce brightness through coatings, sunshades, orientation rules, and coordination with observatories. Reflect Orbital’s satellite is designed to reflect sunlight on purpose. The American Astronomical Society filing raised concerns about professional astronomy, amateur astronomy, pilots, drivers, health, and ecology. The society said the application was different from telecommunications filings because the satellite would intentionally reflect sunlight and would be designed to be bright. The society also asked for stronger modeling of atmospheric scattering, reflected light, and passive visibility when the mirror is not actively serving a target. The scientific concern has two layers. One layer involves direct trails through images. A bright moving object can saturate detectors, contaminate data, or force observatories to discard exposures. The other layer involves sky background. Even light that does not form a direct trail can scatter through the atmosphere, raising the brightness against which faint objects must be detected. That matters for survey astronomy, near-Earth object detection, supernova searches, cosmology, exoplanet studies, and faint outer solar system work. A 2021 modeling paper on artificial sky brightness estimated that space objects had already increased diffuse night-sky brightness by about 10% above natural levels. A 2026 analysis by Olivier Hainaut on large bright constellations modeled much larger effects for reflector fleets. The paper estimated that 5,000 Reflect Orbital-like spacecraft could raise scattered sky background by roughly 20% to 30%, with a 50,000-satellite case producing an estimated 200% to 300% increase. That is a model of potential scale, not a measurement from Earendil-1. The ecological and human-health arguments also matter, although the evidence base for orbital mirrors remains less direct than for ground lighting. DarkSky International summarizes research on how artificial light at night can affect wildlife impacts, including migration, reproduction, foraging, predation, and orientation. A 2023 Science study reported by DarkSky said sky brightness increased by an estimated 9.6% per year from 2011 through 2022 in Globe at Night observations. Space mirrors would create a different source of illumination, but critics view them as part of a wider problem: darkness is already under pressure. New Space Economy has covered the same tension in articles on satellite effects on astronomy and the industrialized sky. Reflect Orbital turns that issue from incidental reflection into planned reflection. The public question becomes whether a company can sell controlled light without imposing uncontrolled costs on astronomy, aviation, wildlife, communities, and the shared night sky. What the Business Case Still Has to Prove Reflect Orbital’s market case depends on customers valuing temporary sunlight more than the cost and complexity of delivering it from orbit. Its public site lists energy, response, industrial, agriculture, urban, defense, and event applications. Those categories sound commercially broad, but each one has a different buying process, risk tolerance, regulatory exposure, and substitute technology. Solar farms may be interested in more evening production, but the economics depend on timing, energy price spreads, storage costs, grid interconnection limits, and how much additional irradiance reaches panels at useful angles. Remote industrial sites may value light, but they can compare orbital illumination with diesel generators, battery systems, portable lighting towers, drones, and permanent grid extensions. Search-and-rescue teams may welcome rapid light, but public agencies will need reliability, command authority, safety rules, liability terms, and training. Agricultural uses raise separate questions about crops, pests, pollinators, and local permits. The company’s own roadmap shows why scale matters. A single 5-minute demonstration can verify physics and operations, but recurring commercial service needs a constellation with enough satellites, ground software, customer access, maintenance capacity, and regulatory permissions to serve requested sites at useful times. Reflect Orbital’s website points toward thousands of satellites by 2030 and tens of thousands by 2035. That scale creates a potential service network, but it also enlarges the astronomy and dark-sky objections. Commercial viability must be tested through real data. Customers need to know delivered brightness, service duration, weather sensitivity, cancellation rules, geographic availability, beam shape, spillover, price, liability, and whether local authorities can approve or block use. Regulators need to know whether exclusion zones work in practice, how the company will coordinate with observatories, and how quickly operators can stop reflections. Insurers need to know what happens if a beam appears in the wrong place or if the satellite loses attitude control. The venture-capital thesis appears to be that orbital reflectors could create a new category of infrastructure. That is a high-reward claim with unusual approval risk. The company does not need to prove every future use through Earendil-1. It does need to convert a controversial spacecraft into a credible measurement program. If the satellite deploys successfully, produces predictable reflections, avoids major incidents, and delivers data accepted by independent experts, Reflect Orbital will have a stronger case for follow-on missions. If the reflector is brighter than expected, harder to control, or disruptive to observatories, the demonstration may harden opposition. This makes the Reflect Orbital FCC approval as much a market test as a legal event. Space companies often treat flight heritage as a commercial asset. Here, social license may matter as much as technical heritage. A space mirror business cannot scale only by showing that hardware works. It must show that its service can fit within scientific, environmental, aviation, municipal, and international expectations. Why the Case Exposes a Space Governance Gap Reflect Orbital’s approval exposes a gap between what satellites can now do and how space activities are reviewed. Traditional satellite regulation grew around spectrum, orbital slots, launch safety, national security, remote sensing, and debris. A satellite that visibly changes nighttime conditions on Earth presses against a different set of values: astronomy access, dark-sky heritage, public health, wildlife behavior, aviation glare, local consent, and cross-border effects. That gap does not mean Reflect Orbital acted outside the law. The company used the licensing route available for a satellite requiring communications authority. The FCC made a decision under the rules it applies. The deeper issue is whether those rules are adequate for satellites whose business value comes from environmental interaction rather than data transmission. If the only available federal review is a spectrum review, then the public debate will be forced into a framework built for radio systems. International law adds another layer. The Outer Space Treaty makes states responsible for national space activities, including non-governmental activities, and requires authorization and continuing supervision. It does not provide a detailed approval process for commercial night illumination. The International Telecommunication Union handles radiofrequency coordination. It does not decide whether reflected sunlight should be acceptable over a community, observatory, farm, or protected habitat. That leaves national agencies to fill the operational details. A useful governance model would separate demonstration from deployment. Demonstrations can create evidence. Deployments impose ongoing conditions. Regulators could require independent brightness measurements, public pass predictions, observatory avoidance protocols, aviation coordination, biological monitoring where warranted, local approval records, transparent incident reporting, and limits on satellite numbers or brightness until measured impacts remain within accepted bounds. None of those controls requires rejecting innovation by default. They require matching review to the activity. The issue resembles the earlier debate over mega-constellations and satellite brightness, but with a sharper edge. Many low Earth orbit satellites were launched before astronomy mitigation matured. Operators and astronomers then worked backward, testing coatings, orientations, and software screening after satellites were already visible. Reflect Orbital offers a chance to treat optical effects as design requirements before scale. That is a better policy position than retrofitting norms after thousands of objects fly. New Space Economy’s coverage of mega constellation facts and controversial space topics points to the same pattern: the space economy is expanding into shared environmental domains faster than governance tools can adapt. Reflect Orbital is not only a company seeking approval. It is a test case for whether regulators can judge commercial activities that are technically in space but experientially on Earth. How the Space Economy Could Respond The space economy could treat Reflect Orbital as a one-off curiosity, but that would miss the wider signal. More companies will propose services that use orbit to affect energy systems, communications, climate monitoring, defense logistics, emergency response, and infrastructure resilience. Some will create benefits. Some will impose costs on people who are not customers. Governance will need to account for both. Investors can respond by treating public-environment risk as part of technical diligence. A deployable reflector is not judged only by mass, stiffness, pointing accuracy, and launch integration. It is judged by brightness, scattering, coordination, liability, reversibility, and third-party acceptance. That expands the standard due-diligence checklist for space hardware startups. Capital providers funding orbital systems with visible effects should expect longer regulatory timelines, more public comment, and greater scientific scrutiny. Satellite operators can respond by publishing more data earlier. Reflect Orbital has promised coordination and advance sharing of positions. The strongest version of that approach would include machine-readable ephemerides, brightness predictions, planned service windows, exclusion-zone policies, post-event brightness measurements, and independent assessment. Public trust improves when claims can be tested by outsiders rather than asserted only by company material. Astronomers and dark-sky groups can respond by translating objections into measurable thresholds. A general statement that a bright satellite is harmful may be true, but regulators often need thresholds, models, and operational requirements. Brightness limits, observing-window rules, geographic exclusion criteria, warning times, data formats, and emergency shutoff expectations give agencies and operators more concrete material than broad opposition alone. Government agencies can respond by clarifying jurisdiction before large fleets arrive. The FCC has now shown how it views a one-satellite authorization. Congress, the White House, the FCC, the FAA, the National Oceanic and Atmospheric Administration, the National Science Foundation, and other bodies could define how optical effects from satellites should be reviewed. The alternative is case-by-case improvisation, with each application turning into a proxy battle over the same unresolved issues. The commercial stakes remain real. If Reflect Orbital can deliver safe, controllable illumination, some customers may value it. Disaster response, remote infrastructure, and energy markets all contain use cases where light at the right time and place has economic value. Yet value to a paying customer is not the same as value to the public. The business will need a governance model that distinguishes requested light from unwanted light, local benefit from regional skyglow, and a temporary service from a permanent alteration of nighttime conditions. Summary Reflect Orbital’s July 2026 FCC approval is narrow, but its implications are large. The agency authorized radio operations for Earendil-1, a single demonstration satellite with a deployable sunlight reflector. That makes the approval a technical and legal milestone for the company, but not an endorsement of the company’s full proposed constellation. The company now has a chance to produce data that can reduce uncertainty. Earendil-1 can test deployment, pointing, brightness, spillover, tracking, avoidance methods, and end-of-life disposal. Those measurements will matter more than promotional claims because the public debate depends on how much light the spacecraft actually adds, where that light goes, and how controllable it proves to be. The approval also shows that space governance is entering a new phase. Satellites are no longer only communications relays, cameras, navigation beacons, or science platforms. Some commercial systems will act directly on Earth’s physical environment. For those systems, a spectrum license may be necessary, but it may not be sufficient to answer the public questions that follow. Appendix: Useful Books Available on Amazon - The End of Night - Light Pollution Handbook - Ecological Consequences of Artificial Night Lighting - The Darkness Manifesto - Night Sky with the Naked Eye - Wonders of the Night Sky You Must See Before You Die Appendix: Top Questions Answered in This Article What Company Received the Recent FCC Space Mirror Approval? Reflect Orbital Inc. received the July 2026 FCC authorization for Earendil-1. The company is developing satellites that redirect sunlight from orbit toward selected locations on Earth. Its commercial plan centers on temporary illumination for energy, emergency response, industrial, agricultural, civic, defense, and event uses. Did the FCC Approve Reflect Orbital’s Full Satellite Constellation? No. The FCC approval applies to Earendil-1, a single demonstration satellite. Reflect Orbital’s public roadmap describes much larger future fleets, but those would require more technical work, customer validation, public scrutiny, and additional regulatory decisions. What Is Earendil-1 Supposed to Do? Earendil-1 is intended to test a deployable thin-film reflector in low Earth orbit. The spacecraft would redirect sunlight toward a defined ground area for a brief period, allowing Reflect Orbital and outside observers to measure brightness, pointing, spillover, and operational control. Why Did Astronomers Object to the Approval? Astronomers objected because Earendil-1 is designed to be bright rather than dim. They worry that direct trails, scattered light, and future fleets of larger reflectors could interfere with telescope observations, sky surveys, near-Earth object detection, and the long-term scientific value of dark observing sites. Why Is the FCC Approval Controversial? The approval is controversial because the FCC mainly reviewed communications authority, spectrum use, and orbital debris issues. Critics argue that the central public concern is reflected sunlight, not only radio operations. The case shows a mismatch between existing satellite licensing tools and new orbital business models. What Markets Does Reflect Orbital Target? Reflect Orbital targets uses such as solar-farm support, emergency lighting, industrial work sites, agriculture, urban lighting, defense support, and public events. Each market must still prove willingness to pay, local acceptance, safety, reliability, and regulatory compatibility. Could Space Mirrors Help Solar Energy? They could help only if redirected sunlight arrives at useful intensity, timing, location, and price. Solar-farm value depends on energy-market pricing, storage competition, grid constraints, weather, and how much light reaches panels in a usable form. Earendil-1 is a data-gathering step, not proof of utility-scale economics. What Are the Main Environmental Concerns? Concerns include added night-sky brightness, disruption to astronomy, glare risks, wildlife behavior changes, circadian rhythm effects, and cumulative effects if thousands of reflectors are launched. The strongest concerns arise at constellation scale, where repeated illumination and scattered light could become harder to avoid. What Happens Next for Reflect Orbital? Reflect Orbital must launch, operate, and measure Earendil-1 under the conditions of the FCC authorization. Successful deployment and transparent measurement could strengthen its case for later missions. Uncontrolled brightness, poor coordination, or public backlash could slow future approvals. Why Does This Case Matter for the Space Economy? The case matters because it shows how commercial space systems can affect shared environments. Space companies increasingly depend on regulation, public trust, insurance, data sharing, and scientific coordination. Reflect Orbital’s approval may influence how future Earth-facing orbital services are judged. Appendix: Glossary of Key Terms Reflect Orbital Reflect Orbital is a private space technology company developing satellites that redirect sunlight from orbit toward selected ground locations. Its public plan links orbital reflectors to lighting, energy, emergency response, industrial work, agriculture, defense, and events. Earendil-1 Earendil-1 is Reflect Orbital’s authorized demonstration satellite. The FCC approval allows the company to operate the spacecraft’s radio systems under specified conditions. The mission is intended to test a deployable reflector and measure how well orbital sunlight redirection works. Federal Communications Commission The Federal Communications Commission is the U.S. agency that licenses many satellite communications systems and radiofrequency operations. In the Earendil-1 case, it reviewed spectrum use, coordination, interference, debris mitigation, and public interest issues tied to the satellite authorization. Low Earth Orbit Low Earth orbit is the region of space close to Earth where many satellites operate, usually below about 2,000 km altitude. Earendil-1 is licensed for operations near 625 km, placing it among many commercial, scientific, civil, and defense spacecraft. Thin-Film Reflector A thin-film reflector is a lightweight reflective sheet designed to unfold in space. For Earendil-1, the reflector is intended to redirect sunlight toward Earth. Such structures must survive launch, deploy reliably, hold shape, and point accurately. Space Operation Service Space Operation Service is a radio service used for spacecraft command, tracking, telemetry, and related operational needs. The FCC authorization for Earendil-1 includes frequencies used to manage spacecraft functions and support reflector testing. Space Research Service Space Research Service is a radio service involving spacecraft or space objects used for scientific or technological research. The FCC approval includes data downlinks associated with deployment and functional testing of Earendil-1’s novel reflector. Light Pollution Light pollution refers to artificial light that changes natural darkness, reduces visibility of the night sky, or affects living systems. In the Reflect Orbital debate, the term extends beyond city lighting to include sunlight reflected from objects in orbit. Sky Background Sky background is the baseline brightness against which astronomers observe faint objects. If reflected sunlight or scattered light raises that background, telescopes may need longer exposures or may lose sensitivity to faint targets. Orbital Debris Mitigation Orbital debris mitigation refers to design and operational measures that reduce collision risk and help ensure satellites leave orbit after use. The FCC order attached conditions to Reflect Orbital’s plan for collision avoidance and post-mission disposal.