The USA 41 was a small satellite of classified purpose, which was deployed during the Columbia (STS-28R) mission from a MPEC (Multi-Purpose Experiment Canister) canister.
Possibly the satellite was related to the USA 70 satellite.
|Type / Application:||Technology ?|
|Contractors:||Ball Aerospace ?|
|Orbit:||295 km × 308 km, 57.10°|
|USA 70||1989-061C||08.08.1989||CCK LC-39B||Shuttle||with Columbia F8 (STS 28R), Quasar 8|