STS-44 was a Space Shuttle mission on Atlantis that launched 24 November 1991. It was a U.S. Department of Defense space mission.
The mission was dedicated to the Department of Defense. The unclassified payload included a Defense Support Program (DSP) satellite and attached Inertial Upper Stage (IUS), deployed on flight day one. Cargo bay and middeck payloads included the Interim Operational Contamination Monitor (IOCM), Terra Scout, Military Man in Space (M88-1), Air Force Maui Optical System (AMOS), Cosmic Radiation Effects and Activation Monitor (CREAM), Shuttle Activation Monitor (SAM), Radiation Monitoring Equipment III (RME III), Visual Function Tester-1 (VFT-1), Ultraviolet Plume Instrument (UVPI), Bioreactor Flow, Particle Trajectory experiment, and Extended Duration Orbiter Medical Project, a series of investigations in support of Extended Duration Orbiter.
The landing was on 1 December 1991 at 2:34:44 pm PST, Runway 5, Edwards Air Force Base, California.
This version of the STS-44 patch has a cut edge, bare cloth back and white flames from the SRB's. The external tank is also lighter so the red band stands out more.