Official name SL-8 DEB
Alternative name Cosmos-3M fragmentation debris
Cospar ID 1991-009AT
Norad ID 21180
Launch date 1991-02-12
Launch site PKMTR
Launch vehicle Kosmos-3M
RCS size SMALL
Decay date ON ORBIT
Period (min) 117.19
Inclination (deg) 74.06
Perigee (km) 1470
Apogee (km) 1639
Eccentricity 0.0543583145706015
Mean motion (revs. per day) 12.2877378615923
Semi-Major axis (km) 7932.635
Raan (deg) 178.1717
Arg of perigee (deg) 294.2038