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Location: ????????
(55.4717°N, 39.1821°E)
Time: 07:11:53
(UTC+00:00)
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Close Encounter Details Home

Primary satelliteSecondary satellite
NameCosmos 2278 RocketDMSP 5D-3 F18 (USA 210)
Spacetrack catalog number2308835951
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2025 Jun 20 12:212025 Jun 20 21:23
Time of closest approach (UTC)2025 May 20 17:57:30.967
Minimum distance19.713 km
Height difference-3.572 km
Relative speed14.386 km/s
Angle between velocity vectors151°
Geographic position64.6°S, 131.8°E
Height865 km
 

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