York Space Systems expands into GEO with Space Force Tetra 3 and 4 SDA missions
YSS•York Space Systems expanded its prime integration work into geosynchronous orbit through the U.S. Space Force’s Tetra 3 and 4 missions. The Nemesis program cleared a delta critical design review, allowing production to proceed toward spacecraft delivery in Q4.
1. Production advances
York Space Systems’ Nemesis program targets space domain awareness missions focused on resident space objects and rendezvous and proximity operations. Its scope includes spacecraft design, sensor integration and mission execution; a propulsion system added late was incorporated without major vehicle impacts.
