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Location: New Greens
(51.7702°N, 0.3379°W)
Time: 20:18:21

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatIRIDIUM 33 DEB
Spacetrack catalog number2738637562
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 17 10:522021 Sep 17 00:44
Time of closest approach (UTC)2021 Aug 02 02:16:53.069
Minimum distance1.759 km
Height difference-0.586 km
Relative speed14.702 km/s
Angle between velocity vectors160°
Geographic position75.9°N, 173.9°W
Height779 km