User: anonymous   Login
Location: Cambridge (historical)
(38.6883°N, 119.0140°W)
Time: 12:03:18

Close Encounter Details

Primary satelliteSecondary satellite
NameXW-2CCosmos 1812
Spacetrack catalog number4090617295
Radar cross sectionsmalllarge
Epoch of two-line elements (UTC)2021 Oct 21 03:432021 Oct 20 18:14
Time of closest approach (UTC)2021 Sep 28 16:02:49.639
Minimum distance28.578 km
Height difference-0.722 km
Relative speed13.876 km/s
Angle between velocity vectors132°
Geographic position81.7°N, 91.8°W
Height529 km