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Location: Elstree
(51.6403°N, 0.2969°W)
Time: 19:21:49

Close Encounter Details

Primary satelliteSecondary satellite
NameTerraCOSMOS 2251 DEB
Spacetrack catalog number2599435974
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 17 12:412021 Sep 16 04:43
Time of closest approach (UTC)2021 Aug 06 19:17:53.316
Minimum distance8.379 km
Height difference-1.520 km
Relative speed14.432 km/s
Angle between velocity vectors149°
Geographic position71.0°S, 157.3°W
Height728 km