User: anonymous   Login
Location: Hertford
(51.8000°N, 0.0667°W)
Time: 21:56:33

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1634 RocketStar 20 E-21
Spacetrack catalog number155988861
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Jul 24 13:492021 Jul 24 11:06
Time of closest approach (UTC)2021 Jun 22 00:40:06.800
Minimum distance3.817 km
Height difference-3.774 km
Relative speed13.248 km/s
Angle between velocity vectors128°
Geographic position80.1°N, 47.8°W
Height999 km