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Location: Melizzano
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Cosmos 1503 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 Aug 02 07:50:262.61714.487NOAA 17 DEB48722small
2021 Aug 02 11:08:240.99112.465FENGYUN 1C DEB30199small
2021 Aug 03 02:44:534.99214.107Cosmos 142013648large
2021 Aug 03 08:02:013.72912.849deb Ariane17117medium
2021 Aug 03 09:51:454.87914.860ERS-121574large
2021 Aug 03 13:43:434.1085.659FENGYUN 1C DEB32316small
2021 Aug 03 18:08:082.36914.677NOAA 17 DEB48617?
2021 Aug 03 19:47:554.4245.050IRIDIUM 33 DEB33887small
2021 Aug 04 12:27:021.6169.061IRIDIUM 15943578large
2021 Aug 04 14:24:463.30610.499SEDSat Delta rocket25510large
2021 Aug 05 03:32:124.27810.979DMSP 5D-2 F11 DEB29070small
2021 Aug 06 13:00:234.2208.993FENGYUN 1C DEB30740small
2021 Aug 06 19:32:212.68214.711Oscar 1420437medium