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Location: Chagrin Falls Park
(41.4139°N, 81.3865°W)
Time: 16:27:33

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCOSMOS 2251 DEB
Spacetrack catalog number2738637498
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Oct 23 23:012021 Oct 23 20:42
Time of closest approach (UTC)2021 Sep 20 01:51:24.793
Minimum distance4.840 km
Height difference-0.482 km
Relative speed8.396 km/s
Angle between velocity vectors68°
Geographic position67.8°N, 155.1°W
Height777 km