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Location: Chagrin Falls Park
(41.4139°N, 81.3865°W)
Time: 13:38:14

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatIridium 16
Spacetrack catalog number2738624841
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Oct 17 23:262021 Oct 17 20:10
Time of closest approach (UTC)2021 Sep 22 21:31:21.765
Minimum distance5.478 km
Height difference3.464 km
Relative speed14.720 km/s
Angle between velocity vectors162°
Geographic position74.6°S, 79.1°E
Height792 km