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Location: Shepherdstown, WV
(39.4326°N, 77.8042°W)
Time: 21:25:15

Close Encounter Details

Primary satelliteSecondary satellite
NameTiros 1IRIDIUM 33 DEB
Spacetrack catalog number2933961
Radar cross sectionmediumsmall
Epoch of two-line elements (UTC)2021 Sep 19 14:302021 Sep 19 08:23
Time of closest approach (UTC)2021 Aug 02 04:02:45.693
Minimum distance404.497 km
Height difference3.838 km
Relative speed10.507 km/s
Angle between velocity vectors88°
Geographic position48.2°N, 102.8°W
Height653 km