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Location: Branche des Alpilles
(43.6087°N, 4.6976°E)
Time: 18:04:33

Close Encounter Details

Primary satelliteSecondary satellite
NameUSA 281Altair 2
Spacetrack catalog number431452755
Radar cross sectionmedium
Epoch of two-line elements (UTC)2021 Apr 03 21:442021 Apr 12 12:56
Time of closest approach (UTC)2021 Mar 03 14:41:58.571
Minimum distance3.060 km
Height difference-2.915 km
Relative speed13.869 km/s
Angle between velocity vectors143°
Geographic position62.4°N, 12.6°W
Height1090 km