Launch Details

Launched	19 September 1977
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	11581
COSPAR ID	1977-092H
Observing

Current orbital elements

Inclination	4.249°
Eccentricity	0.00083
RA ascending node	18.310 hr
Argument perigee	242.826°
Mean anomaly	153.885°
Orbital period	1434.926 min
Epoch of osculation	05 May 2026, 03:06

See historical orbital elements »

Derived Quantities

Min Altitude	35735.7 km
Mean Altitude	35770.8 km
Peak Altitude	35805.9 km

Launched alongside

EKRAN 2 SL-12 R/B(1) SL-12 PLAT SL-12 DEB SL-12 R/B SL-12 R/B SL-12 R/B(2) EKRAN 2 DEB EKRAN 2 DEB EKRAN 2 DEB EKRAN 2 DEB EKRAN 2 DEB EKRAN 2 DEB