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Location: Deep Valley
(39.7548°N, 80.4695°W)
Time: 08:05:31

Close Encounter Details

Primary satelliteSecondary satellite
NameHubble Space TelescopeFLOCK 4S 30
Spacetrack catalog number2058047544
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 16 11:502021 Sep 16 10:42
Time of closest approach (UTC)2021 Jul 26 10:06:58.066
Minimum distance220.303 km
Height difference-1.570 km
Relative speed11.765 km/s
Angle between velocity vectors102°
Geographic position28.5°S, 14.1°W
Height545 km