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Location: Aufkirchen
(47.9603°N, 11.3653°E)
Time: 08:41:55

Close Encounter Details

Primary satelliteSecondary satellite
NameTransit 4ACosmos 1861
Spacetrack catalog number11618129
Radar cross sectionmediumlarge
Epoch of two-line elements (UTC)2021 Jan 22 17:162021 Jan 22 20:50
Time of closest approach (UTC)2020 Dec 01 13:27:33.754
Minimum distance7.313 km
Height difference6.550 km
Relative speed13.312 km/s
Angle between velocity vectors130°
Geographic position51.3°N, 81.0°W
Height985 km