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Location: Great Malvern
(52.1167°N, 2.3167°W)
Time: 03:45:21

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1733Tandem-X
Spacetrack catalog number1661136605
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Jan 26 11:472021 Jan 25 23:41
Time of closest approach (UTC)2020 Dec 08 19:32:20.516
Minimum distance256.565 km
Height difference3.335 km
Relative speed13.721 km/s
Angle between velocity vectors129°
Geographic position80.5°S, 79.9°E
Height532 km