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Location: Brown Observing Site
(43.4354°N, 116.3366°W)
Time: 15:46:42

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCOSMOS 2251 DEB
Spacetrack catalog number2738634116
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2020 Oct 21 23:482020 Oct 21 20:55
Time of closest approach (UTC)2020 Oct 07 18:56:06.260
Minimum distance5.702 km
Height difference-5.252 km
Relative speed14.906 km/s
Angle between velocity vectors172°
Geographic position9.9°N, 19.4°W
Height768 km