Chinese spacecraft prepare for orbital refueling test as US surveillance sats lurk nearby
Two Chinese satellites, Shijian-21 and Shijian-25, appear to be maneuvering for a potential rendezvous and docking in geostationary orbit (GEO), possibly for an on-orbit refueling test. Shijian-25, launched in January for servicing missions, is approaching Shijian-21, which has previously towed a defunct satellite to graveyard orbit. Both are now in closely matched orbits, minimizing fuel use for docking. The proximity operations, expected around June 11, … Continue reading Chinese spacecraft prepare for orbital refueling test as US surveillance sats lurk nearby
