PROSPERO (BLACK ARROW)

retiredleo

NORAD / COSPAR5580 / 1971-093A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerUnited Kingdom

OperatorVarious

Launch date28 Oct 1971

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period102.72 min

Inclination82.04°

Apoapsis1251 km

Periapsis524 km

Mean altitude887 km

Semi-major axis7258 km

Eccentricity0.05003

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 7:35:18 AM

SourceSpace-Track

1 05580U 71093A   26251.31618215  .00001678  00000-0  35661-3 0  9997
2 05580  82.0376 217.8536 0500288 348.9250  10.1214 14.01829355760170