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Location: Brown Observing Site
(43.4354°N, 116.3366°W)
Time: 15:50:53

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCOSMOS 2251 DEB
Spacetrack catalog number2738636424
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2020 Oct 21 23:482020 Oct 19 23:38
Time of closest approach (UTC)2020 Oct 05 08:55:12.580
Minimum distance7.078 km
Height difference-1.985 km
Relative speed13.210 km/s
Angle between velocity vectors124°
Geographic position74.3°N, 17.3°W
Height777 km