Official name SL-8 DEB
Alternative name Cosmos-3M fragmentation debris
Cospar ID 1991-009AP
Norad ID 21176
Launch date 1991-02-12
Launch site PKMTR
Launch vehicle Kosmos-3M
RCS size MEDIUM
Decay date ON ORBIT
Period (min) 118.22
Inclination (deg) 74.06
Perigee (km) 1436
Apogee (km) 1766
Eccentricity 0.103060587133042
Mean motion (revs. per day) 12.1806800879716
Semi-Major axis (km) 7979.135
Raan (deg) 99.4582
Arg of perigee (deg) 269.7019