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Location: Chagrin Falls Park
(41.4139°N, 81.3865°W)
Time: 14:07:52

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCosmos 1140
Spacetrack catalog number2738611573
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Oct 17 23:262021 Oct 18 01:20
Time of closest approach (UTC)2021 Sep 23 23:32:07.731
Minimum distance5.026 km
Height difference3.482 km
Relative speed11.653 km/s
Angle between velocity vectors102°
Geographic position73.4°N, 108.6°E
Height777 km