User: anonymous   Login
Location: Hertford
(51.8000°N, 0.0667°W)
Time: 12:53:28

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1937 RocketCosmos 1680 Rocket
Spacetrack catalog number1903916012
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Jul 25 21:112021 Jul 25 21:52
Time of closest approach (UTC)2021 Jun 24 02:37:26.027
Minimum distance0.994 km
Height difference-0.994 km
Relative speed13.976 km/s
Angle between velocity vectors139°
Geographic position39.1°N, 177.4°E
Height776 km