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Location: Elstree
(51.6403°N, 0.2969°W)
Time: 17:45:22
(UTC+00:00)
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Close Encounter Details

Primary satelliteSecondary satellite
NameOkean 1-7SOCRATES
Spacetrack catalog number2331739768
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Sep 18 04:202021 Sep 18 06:35
Time of closest approach (UTC)2021 Aug 05 14:03:28.333
Minimum distance1.787 km
Height difference1.494 km
Relative speed15.056 km/s
Angle between velocity vectors178°
Geographic position77.5°S, 171.8°W
Height645 km
 

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