This is the first time a commercial vehicle has been dispatched to rescue a U.S. government science satellite. If Katalyst succeeds, it establishes a contractual and technical template for future missions — potentially covering the entire aging fleet of Earth science observatories.

Terra, Aqua, Aura, and Landsat 7 — all launched between 1999 and 2004 — are fuel-limited with no funded successors. Their combined replacement cost exceeds $5 billion. A proven commercial servicing economy could extend their lives for a fraction of that cost.