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Location: Northam
(31.6525°S, 116.6655°E)
Time: 12:03:36
(UTC+08:00)
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Close Encounter Details

Primary satelliteSecondary satellite
NameHubble Space TelescopeFLOCK 4S 20
Spacetrack catalog number2058047540
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Jul 28 04:182021 Jul 28 03:29
Time of closest approach (UTC)2021 Jun 22 10:18:39.486
Minimum distance53.339 km
Height difference-4.048 km
Relative speed13.377 km/s
Angle between velocity vectors123°
Geographic position12.8°S, 171.3°E
Height538 km
 

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