Geosynchronous Space Situational Awareness Program

Geosynchronous Space Situational Awareness Program (GSSAP) or Hornet is a class of United States spy satellites. == Missions == === AFSPC-4 (GSSAP-1 & 2) === The first two GSSAP spacecraft, GSSAP 1 (USA-253) and GSSAP 2 (USA-254) were launched in 2014.