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Location: Stendal
(52.5994°N, 11.8400°E)
Time: 12:41:01

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCosmos 858
Spacetrack catalog number273869443
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Oct 27 20:342021 Oct 27 15:25
Time of closest approach (UTC)2021 Oct 01 06:05:46.539
Minimum distance2.231 km
Height difference1.807 km
Relative speed14.727 km/s
Angle between velocity vectors162°
Geographic position62.4°S, 177.2°E
Height789 km