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	59986
COSPAR ID	1977-092M
Observing

Current orbital elements

Inclination	4.016°
Eccentricity	0.00421
RA ascending node	18.153 hr
Argument perigee	111.501°
Mean anomaly	202.946°
Orbital period	1426.699 min
Epoch of osculation	15 Mar 2026, 04:57

See historical orbital elements »

Derived Quantities

Min Altitude	35433.0 km
Mean Altitude	35609.6 km
Peak Altitude	35786.2 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