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Location: ????????
(42.0488°N, 44.0407°E)
Time: 09:26:14

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1766 RocketHelios 1B
Spacetrack catalog number1688225977
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2020 Sep 23 08:502020 Sep 23 13:28
Time of closest approach (UTC)2020 Aug 18 20:57:45.496
Minimum distance4.242 km
Height difference-1.158 km
Relative speed14.873 km/s
Angle between velocity vectors160°
Geographic position81.7°N, 10.6°E
Height636 km