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Location: New Greens
(51.7702°N, 0.3379°W)
Time: 10:09:52

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatIRIDIUM 33 DEB
Spacetrack catalog number2738638019
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 18 22:572021 Sep 15 00:52
Time of closest approach (UTC)2021 Jul 29 10:44:08.637
Minimum distance83.936 km
Height difference2.420 km
Relative speed14.773 km/s
Angle between velocity vectors166°
Geographic position72.8°S, 121.5°E
Height791 km