Launch Details

Launched	3 April 1991
Flight ended	–
Status	Unknown
Launch site	Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome)
Owner	Commonwealth of Independent States (former USSR)
NORAD ID	21220
COSPAR ID	1991-025F
Alternative names	AUX MOTOR
Observing

Current orbital elements

Inclination	65.039°
Eccentricity	0.55686
RA ascending node	0.598 hr
Argument perigee	134.799°
Mean anomaly	286.998°
Orbital period	324.345 min
Epoch of osculation	27 Jun 2025, 20:49

See historical orbital elements »

Derived Quantities

Min Altitude	558.5 km
Mean Altitude	9266.4 km
Peak Altitude	17974.3 km

Launched alongside

COSMOS 2139 COSMOS 2140 COSMOS 2141 SL-12 R/B(1) SL-12 R/B(2) SL-12 R/B SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB