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Location: Bushey
(51.6333°N, 0.3667°W)
Time: 15:32:22

USA 281 - Close encounters

The following table lists the upcoming close encounters with all other known orbiting objects for which orbital elements are available (over 16000). Only objects which come within 5 km are included. Please note that the accuracy of these predictions is limited by the accuracy of the latest orbital elements. A position accuracy of approximately 1 km is typical. Click on a row to get more details about the encounter and a graphical representation.

Time (UTC) Distance Relative speed Other object
km km/s Name ID Radar cross section
2021 May 18 22:20:062.37014.456deb Kosmos-223722610small
2021 May 20 12:48:170.28713.848Transat O-1110457large
2021 May 20 15:28:393.74013.839Transat O-1110457large
2021 May 20 17:19:434.1366.399COSMOS 2251 DEB34642small
2021 May 21 17:16:194.28711.771deb Delta21358small
2021 May 23 00:06:334.9412.555NNS O-183133large
2021 May 23 04:43:593.2097.597deb Kosmos-127512714medium