PROGNOZ 4

decayedleo

NORAD / COSPAR8510 / 1975-122A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerRussia (CIS)

OperatorVarious

Launch date22 Dec 1975

Launch siteN/A

Launch vehicleN/A

Decay date18 Dec 1977

Period91.50 min

Inclination65.04°

Apoapsis465 km

Periapsis232 km

Mean altitude348 km

Semi-major axis6719 km

Eccentricity0.01730

TLE epoch12/22/1975, 3:31:35 AM

SourceSpace-Track

1  8510U 75122A   75356.14693828 +.00035884 +68928-5 +10000-3 0  9998
2  8510 065.0393 157.7929 0173036 066.4808 295.4373 15.73769722343411