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Location: Chagrin Falls Park
(41.4139°N, 81.3865°W)
Time: 15:22:34
(UTC+00:00)
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Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatdeb Kosmos-397
Spacetrack catalog number273865531
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Oct 18 11:362021 Oct 17 14:00
Time of closest approach (UTC)2021 Sep 21 04:11:48.161
Minimum distance2.484 km
Height difference0.255 km
Relative speed14.812 km/s
Angle between velocity vectors164°
Geographic position12.4°S, 168.0°W
Height771 km
 

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