Launch Details

Launched	3 April 1991
Flight ended	–
Status	Non-operational
Launch site	Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome)
Owner	Commonwealth of Independent States (former USSR)
NORAD ID	21216
COSPAR ID	1991-025A
Alternative names	GLONASS GLONASS 42 GN 750
Observing

Current orbital elements

Inclination	64.409°
Eccentricity	0.00152
RA ascending node	20.459 hr
Argument perigee	222.162°
Mean anomaly	137.755°
Orbital period	675.720 min
Epoch of osculation	07 Apr 2026, 13:34

See historical orbital elements »

Derived Quantities

Min Altitude	19097.9 km
Mean Altitude	19136.7 km
Peak Altitude	19175.5 km

Launched alongside

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