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Location: Elstree
(51.6403°N, 0.2969°W)
Time: 19:51:48

Close Encounter Details

Primary satelliteSecondary satellite
NameTerraCOSMOS 2251 DEB
Spacetrack catalog number2599435891
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 17 12:412021 Sep 15 13:19
Time of closest approach (UTC)2021 Aug 09 12:32:38.808
Minimum distance32.087 km
Height difference-0.052 km
Relative speed13.863 km/s
Angle between velocity vectors136°
Geographic position73.1°N, 3.3°W
Height715 km