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Location: *
(37.5724°S, 58.0067°E)
Time: 23:47:13

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1733FLOCK EP 9
Spacetrack catalog number1661146815
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Jan 20 11:472021 Jan 20 18:12
Time of closest approach (UTC)2020 Dec 06 19:26:04.748
Minimum distance4.920 km
Height difference3.587 km
Relative speed15.197 km/s
Angle between velocity vectors180°
Geographic position61.8°N, 20.1°E
Height531 km