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Location: East Guldeford
(50.9500°N, 0.7500°E)
Time: 16:42:19

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1818COSMOS 2251 DEB
Spacetrack catalog number1736937133
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 27 19:162021 Sep 27 19:50
Time of closest approach (UTC)2021 Jul 31 18:20:57.987
Minimum distance3474.030 km
Height difference-51.666 km
Relative speed12.209 km/s
Angle between velocity vectors109°
Geographic position65.1°N, 65.2°E
Height812 km