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Location: Brown Observing Site
(43.4354°N, 116.3366°W)
Time: 16:15:02

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCOSMOS 2251 DEB
Spacetrack catalog number2738636379
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2020 Oct 23 11:102020 Oct 22 23:06
Time of closest approach (UTC)2020 Oct 05 02:06:37.544
Minimum distance3.784 km
Height difference-3.493 km
Relative speed11.868 km/s
Angle between velocity vectors105°
Geographic position73.5°N, 154.3°W
Height777 km