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Location: Hains Lake
(37.8540°N, 99.8578°W)
Time: 08:03:49

Close Encounter Details

Primary satelliteSecondary satellite
NameTransit 2A RocketNINGXIA-1 4
Spacetrack catalog number4744782
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 May 17 21:502021 May 17 17:41
Time of closest approach (UTC)2021 Apr 22 18:40:14.247
Minimum distance15.332 km
Height difference-0.500 km
Relative speed9.740 km/s
Angle between velocity vectors83°
Geographic position39.6°S, 117.5°E
Height898 km