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Location: �bnet
(46.9957°N, 8.4908°E)
Time: 13:57:38

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 858 RocketDMSP 5D-2 F11 DEB
Spacetrack catalog number944429090
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 27 13:552021 Sep 27 20:35
Time of closest approach (UTC)2021 Jul 28 23:56:27.173
Minimum distance137.960 km
Height difference0.814 km
Relative speed14.649 km/s
Angle between velocity vectors158°
Geographic position65.5°N, 145.0°E
Height779 km