GHGSat targets 2028 launch for satellite that spots half-size met…

Tighter leak detection raises the bar for oil and gas operators facing methane disclosure rules.

Five stories

1. GHGSat targets 2028 launch for satellite that spots half-size methane leaks
Tighter leak detection raises the bar for oil and gas operators facing methane disclosure rules.
SpaceQ
2. European report warns some orbits may become unusable due to collision risk
Operators in crowded LEO bands should watch for new conjunction volume and possible mandatory maneuver rules.
Ars Technica Space · Satellite Conjunctions
3. Italy commits over $5 billion to NASA Moon Base habitat for two astronaut seats
A major new state partner locks in hardware funding and crew slots, reshaping Artemis-era alliance economics.
European Spaceflight · Artemis Tracker
4. ESA-JAXA Ramses asteroid defense spacecraft powered on for first time
The milestone keeps Ramses on its tight schedule to reach asteroid Apophis ahead of its 2029 Earth flyby.
ESA Top News · Asteroid Watch
5. UK stands up first dedicated offensive-defensive space unit, No. 3 Squadron
Signals the UK is moving from space policy talk to operational military capability, a shift allies and rivals will track.
SpaceWatch.Global · Space Defense

Wed, Sep 23 · 13:30 UTC (9:30 AM ET)

Long March 8A · Wenchang Space Launch Site, People's Republic of China

TSAT -5.1%

Telesat was the biggest mover among tracked space stocks in the last session, closing near $48.79.

Source: SpaceNexus space-stocks quote sync · as of 2026-09-22 · Telesat (TSAT). Not investment advice.

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