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	59988
COSPAR ID	1977-092P
Observing

Current orbital elements

Inclination	4.181°
Eccentricity	0.00504
RA ascending node	18.186 hr
Argument perigee	70.064°
Mean anomaly	156.885°
Orbital period	1427.359 min
Epoch of osculation	14 Mar 2026, 17:23

See historical orbital elements »

Derived Quantities

Min Altitude	35410.8 km
Mean Altitude	35622.5 km
Peak Altitude	35834.2 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