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Location: Brown Observing Site
(43.4354°N, 116.3366°W)
Time: 15:55:54

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatIRIDIUM 33 DEB
Spacetrack catalog number2738636483
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2020 Oct 21 23:482020 Oct 19 06:41
Time of closest approach (UTC)2020 Oct 03 17:38:07.724
Minimum distance5.497 km
Height difference-4.167 km
Relative speed14.156 km/s
Angle between velocity vectors143°
Geographic position80.6°S, 60.9°E
Height794 km