User: anonymous   Login
Location: Elstree
(51.6403°N, 0.2969°W)
Time: 18:25:55

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666 RocketMKA PN2 (RELEK)
Spacetrack catalog number1589040070
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Jun 23 21:512021 Jun 23 16:40
Time of closest approach (UTC)2021 May 15 20:26:04.709
Minimum distance5.165 km
Height difference2.580 km
Relative speed14.991 km/s
Angle between velocity vectors164°
Geographic position81.9°N, 109.9°W
Height636 km