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Cosmos 1821 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 07 05:16:322.80214.631deb Delta 13912262small
2021 May 07 12:59:184.32113.554deb Kosmos-127512707small
2021 May 07 15:43:174.81114.450FENGYUN 1C DEB29843small
2021 May 08 08:03:372.6503.168FENGYUN 1C DEB37444small
2021 May 08 10:35:232.21814.151NOSS 0 (E)5682large
2021 May 08 23:05:503.70713.979FENGYUN 1C DEB31623small
2021 May 08 23:26:143.52614.404COSMOS 2251 DEB47073small
2021 May 10 21:33:493.24310.405OV1 8 Rocket2328medium