User: anonymous   Login
Location: Seattle
(47.6064°N, 122.3308°W)
Time: 10:12:33

Close Encounter Details

Primary satelliteSecondary satellite
NameVanguard 1COSMOS 2251 DEB
Spacetrack catalog number534013
Radar cross sectionmediumsmall
Epoch of two-line elements (UTC)2021 Jan 16 09:332021 Jan 15 18:18
Time of closest approach (UTC)2020 Dec 10 11:57:38.889
Minimum distance445.824 km
Height difference2.757 km
Relative speed7.040 km/s
Angle between velocity vectors53°
Geographic position29.8°N, 156.4°W
Height650 km