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Location: Ferchesar
(52.6477°N, 12.4298°E)
Time: 19:28:00

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatIridium 16
Spacetrack catalog number2738624841
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Oct 21 11:272021 Oct 20 20:02
Time of closest approach (UTC)2021 Sep 22 18:10:53.959
Minimum distance3.796 km
Height difference3.375 km
Relative speed14.724 km/s
Angle between velocity vectors162°
Geographic position74.3°S, 129.8°E
Height792 km