STS – 45 was a 1992 Space Shuttle mission using the Space Shuttle Atlantis. Its almost nine-day scientific mission was with a non-deployable payload of instruments. It was the 46th Space Shuttle mission and the 11th for Atlantis. It was launched on March 24, 1992.
Postal cover with a landing date cancellation (April 2, 1992), signed by the crew: Charles Bolden, Brian Duffy, Kathryn Sullivan, Michael Foale, Dabe Leestma, Mike Lampton, Byron Lichtenberg and also signing is Dirk Frimont.