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Location: Seven Kings
(51.5667°N, 0.1000°E)
Time: 19:59:07

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCOSMOS 2251 DEB
Spacetrack catalog number2738634040
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 17 10:522021 Sep 17 05:43
Time of closest approach (UTC)2021 Aug 06 14:46:01.199
Minimum distance50.827 km
Height difference-2.335 km
Relative speed7.486 km/s
Angle between velocity vectors60°
Geographic position64.5°N, 15.8°E
Height777 km