PROGRESS 31

decayedleo

NORAD / COSPAR18283 / 1987-066A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerRussia (CIS)

OperatorVarious

Launch date03 Aug 1987

Launch siteN/A

Launch vehicleN/A

Decay date23 Sep 1987

Period91.20 min

Inclination51.63°

Apoapsis359 km

Periapsis307 km

Mean altitude333 km

Semi-major axis6704 km

Eccentricity0.00390

TLE epoch9/22/1987, 10:28:42 PM

SourceSpace-Track

1 18283U 87066  A 87265.93660412  .00015313 +00000-0 +81781-4 0  9990
2 18283 051.6282 013.2186 0038953 173.5113 186.6034 15.79008276007929