Launched aboard the Space Shuttle Atlantis on July 31, 1992 at 9:56:48 am (EDT), the STS-46 mission's primary objectives included the deployment of the European Space Agency's European Retrievable Carrier (EURECA) and operation of the joint NASA/Italian Space Agency Tethered Satellite System (TSS). The STS-46 crew of seven included: Loren J. Shriver, commander; Andrew M. Allen, pilot; Jeffrey A. Hoffman, mission specialist 1; Franklin R. Chang-Diaz, mission specialist 2; Claude Nicollier, mission specialist 3; Marsha S. Ivins, mission specialist 4; and Franco Malerba, payload specialist 1.