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Location: Curicchi
(45.0167°N, 12.0500°E)
Time: 16:52:21

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatIridium 16
Spacetrack catalog number2738624841
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Oct 23 23:012021 Oct 23 18:13
Time of closest approach (UTC)2021 Sep 22 19:01:02.511
Minimum distance4.299 km
Height difference4.127 km
Relative speed14.751 km/s
Angle between velocity vectors162°
Geographic position74.4°N, 62.8°W
Height778 km