NORAD ID: 6073 Int'l Code: 1972-023E Perigee: 212.9 km Apogee: 3,581.7 km Inclination: 52.1 ° Period: 124.7 minutes Semi major axis: 8,268.3 km Launch date: March 31, 1972 Source: Commonwealth of Independent States (former USSR) (CIS)