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sciencedirect.com

Megaconstellations' End-of-Life Reentries Create Uncertain Casualty and Environmental Risks

Operators plan thousands of satellites to deorbit at end of life to limit orbital debris, but recent analyses and a Harvard Salata Institute release warn design‑for‑demise outcomes are uncertain. Partial burn‑up can leave surviving fragments and atmospheric deposits, creating ground casualty and environmental risks as constellations scale.

Universe Today • Andy Tomaswick

The Dirty Afterlife of Dead Satellites: Environmental Costs of Megaconstellations

2026-02-05T17:09:17.509662-08:00

China Launch Vehicles & Space Transportation Human Spaceflight & Space Stations

SpaceNews.com • Andrew Jones

China set for in-flight abort test of Mengzhou crew spacecraft

By SpaceNews.com: China set for in-flight abort test of Mengzhou crew spacecraft China appears set for an in-flight abort test of its new-generation Mengzhou spacecraft next week in a key step for the country’s human spaceflight plans.

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Europe Space Policy & International Cooperation Space Defense & Militarization Geopolitical Developments & Conflict Impact

SpaceWatch Global • Torsten Kriening

Space Café Radio — Dr. Patrick Keller on a New World Order in Space

By SpaceWatch Global: Torsten Kriening speaks with Dr. Patrick Keller of German Council on Foreign Relations, about a world order that is no longer theoretical.

2026-02-06T00:08:16.139562-08:00

Satellite LEO Commercial Space

Payload • Douglas Gorman

Univity to Offer Direct‑to‑Device Connectivity via 1,500‑Satellite VLEO Constellation

By Payload: Univity is now working to offer connections directly to consumer devices with its 1,500 sat strong VLEO constellation.

2026-02-05T22:14:04.220202-08:00

Satellite Launch Vehicles & Space Transportation Commercial Space

Payload • Douglas Gorman

Astrolight to Demonstrate Space-to-Ground Optical Communications with Three Payloads on SpaceX Transporter‑16

By Payload: Astrolight has three optical comms payloads flying on board customer satellites launching on SpaceX’s next rideshare mission, Transporter-16.

Also: SpaceWatch Africa

2026-02-05T22:08:22.933306-08:00

Satellite Aviation Safety & Regulation Space Defense & Militarization Cybersecurity (Cyber Threats & Protection)

Space Intel Report

4 Takeaways: Lisa Dyer on Navigating the Future of GNSS Signals and Integration

By Space Intel Report: As dependence on positioning, navigation and timing (PNT) continue to expand across defense, aviation and commercial….

2026-02-05T19:15:40.965820-08:00

Commercial Space Space Policy & International Cooperation Space Defense & Militarization

SpaceNews.com • Sandra Erwin

Deep space, dim objects: Why asteroid mining caught the Space Force’s eye

By SpaceNews.com: Deep space, dim objects: Why asteroid mining caught the Space Force’s eye.

2026-02-05T14:08:09.230018-08:00

Satellite Defense Industry & Major Contractors Commercial Space Space Defense & Militarization

Space Intel Report • Peter B de Selding

Sky Perfect JSat posts higher revenue and operating income for nine months to Dec. 31; Japan MoD ISR constellation contract due this month

By Space Intel Report: LA PLATA, Maryland — Satellite fleet operator and increasingly diversified space system provider Sky Perfect JSat….

2026-02-05T11:35:28.578408-08:00

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Megaconstellations' End-of-Life Reentries Create Uncertain Casualty and Environmental Risks

The Dirty Afterlife of Dead Satellites: Environmental Costs of Megaconstellations

China set for in-flight abort test of Mengzhou crew spacecraft

Space Café Radio — Dr. Patrick Keller on a New World Order in Space

Univity to Offer Direct‑to‑Device Connectivity via 1,500‑Satellite VLEO Constellation

Astrolight to Demonstrate Space-to-Ground Optical Communications with Three Payloads on SpaceX Transporter‑16

4 Takeaways: Lisa Dyer on Navigating the Future of GNSS Signals and Integration

Deep space, dim objects: Why asteroid mining caught the Space Force’s eye

Sky Perfect JSat posts higher revenue and operating income for nine months to Dec. 31; Japan MoD ISR constellation contract due this month

Megaconstellations and the Risk of Casualties from End-of-Life Reentries

China set for in-flight abort test of Mengzhou crew spacecraft

Space Café Radio — Dr. Patrick Keller on a New World Order in Space

Univity to Offer Direct‑to‑Device Connectivity via 1,500‑Satellite VLEO Constellation

Astrolight to Demonstrate Space-to-Ground Optical Communications with Three Payloads on SpaceX Transporter‑16

4 Takeaways: Lisa Dyer on Navigating the Future of GNSS Signals and Integration

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