4" Embroidered Space Patch for the STS-53 Mission
Fifteenth Discovery mission. This was a Department of Defense mission. Details classified. Landed August 8, 1992 at Edwards Air Force Base, CA. Mission Duration 175 hours 19 minutes 47 seconds.
Launch Date: July 31, 1992 Launch Vehicle: Discovery Crew: Commander: Loren J. Shriver, Pilot: Andrew M. Allen, Mission Specialists: Jeffrey A. Hoffman, Franklin R. Chang-Diaz, Caude Nicollier