Demonstrate manned orbital flight; evaluate two-man design. Demonstrate and evaluate tracking network. Demonstrate OAMS capability in orbital maneuvers and in retrofire backup. Demonstrate controlled reentry and landing. Evaluate major spacecraft subsystems. Demonstrate systems checkout, prelaunch, and launch procedures. Demonstrate and evaluate recovery procedures and systems. Spacecraft weight: 3225kg.
Secondary objectives included: Evaluate flight crew equipment, biomedical instrumentation, and personal hygiene system. Perform 3 experiments. Evaluate low-level longitudinal oscillations (Pogo) of the GLV. General photographic coverage in orbit.