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Location: Ferchesar
(52.6477°N, 12.4298°E)
Time: 14:54:19

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatIridium 16
Spacetrack catalog number2738624841
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Oct 22 23:412021 Oct 22 20:30
Time of closest approach (UTC)2021 Sep 22 19:01:02.379
Minimum distance4.235 km
Height difference4.091 km
Relative speed14.751 km/s
Angle between velocity vectors162°
Geographic position74.4°N, 62.9°W
Height778 km