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	65.110°
Eccentricity	0.55239
RA ascending node	17.259 hr
Argument perigee	120.347°
Mean anomaly	305.423°
Orbital period	324.293 min
Epoch of osculation	12 Apr 2026, 20:03

See historical orbital elements »

Derived Quantities

Min Altitude	627.7 km
Mean Altitude	9264.7 km
Peak Altitude	17901.7 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