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Cosmos 494 Rocket - 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 19 08:37:164.08312.475deb NOAA 724914medium
2021 May 20 06:53:153.15814.908FENGYUN 1C DEB30677small
2021 May 20 09:23:324.59114.950FENGYUN 1C DEB32146small
2021 May 21 00:37:483.3330.422COSMOS 2251 DEB35997small
2021 May 21 06:31:213.5465.560IRIDIUM 33 DEB38474small
2021 May 22 07:08:304.05712.582Orbcomm D2 (FM30)25980medium
2021 May 23 02:28:164.61614.890FENGYUN 1C DEB31492small
2021 May 23 02:35:420.42511.086DMSP 85317218large
2021 May 23 14:39:312.33814.911FENGYUN 1C DEB29875small
2021 May 23 14:40:282.85114.904FENGYUN 1C DEB30628small
2021 May 23 16:04:593.37114.789FENGYUN 1C DEB35144small
2021 May 23 20:53:103.8538.156ERS 2 DEB35393small
2021 May 24 16:56:384.8223.751COSMOS 2251 DEB34948small
2021 May 24 17:28:353.11614.917FENGYUN 1C DEB30924small
2021 May 24 22:07:162.2715.273CZ-2D DEB44606small
 

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