NORAD ID: 21819 Int'l Code: 1991-086A Perigee: 442.0 km Apogee: 2,932.9 km Inclination: 82.6 ° Period: 120.0 minutes Semi major axis: 8,058.4 km Launch date: December 18, 1991 Source: Commonwealth of Independent States (former USSR) (CIS)