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Location: Fours
(44.3167°N, 6.7000°E)
Time: 23:59:27
(UTC+00:00)
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Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1812LilacSat-2
Spacetrack catalog number1729540908
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Apr 15 20:272021 Apr 15 12:26
Time of closest approach (UTC)2021 Mar 07 16:37:50.483
Minimum distance4.601 km
Height difference0.398 km
Relative speed15.172 km/s
Angle between velocity vectors178°
Geographic position82.5°S, 98.1°E
Height548 km
 

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