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Conjunctions

Close approaches within 5 km between satellites in the portal catalog and other objects in orbit over the next seven days. The table is updated three times a day.
Last updated, UTC: 2026-10-11 16:30
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Time of closest approach, UTC Object 1 Object 2 Distance, km Speed, km/s Max. probability
2026-10-13 00:33:46 ONEWEB-0307
NORAD 49189 		PROSPERO (BLACK ARROW)
NORAD 5580 		1.914 11.66 2.5e-06
2026-10-17 13:19:54 COSMO-SKYMED 4
NORAD 37216 		PROSPERO (BLACK ARROW)
NORAD 5580 		2.323 8.99 6.8e-07
2026-10-13 10:50:28 ONEWEB-0355
NORAD 49218 		PROSPERO (BLACK ARROW)
NORAD 5580 		3.791 11.69 6.4e-07
2026-10-12 19:25:24 ONEWEB-0177
NORAD 48074 		PROSPERO (BLACK ARROW)
NORAD 5580 		4.581 11.65 4.4e-07
2026-10-17 12:59:05 LEMUR-2-ELEONORE
NORAD 69940 		PROSPERO (BLACK ARROW)
NORAD 5580 		3.499 2.25 3.6e-07
2026-10-13 15:05:44 OBJECT F
NORAD 100614 		PROSPERO (BLACK ARROW)
NORAD 5580 		2.350 15.27 2.7e-07
2026-10-14 18:30:41 OBJECT A
NORAD 100609 		PROSPERO (BLACK ARROW)
NORAD 5580 		2.473 15.25 2.4e-07
2026-10-17 04:44:22 CAPELLA-15 (ACADIA-5)
NORAD 60544 		PROSPERO (BLACK ARROW)
NORAD 5580 		2.845 15.24 1.8e-07
2026-10-16 07:52:57 FIREFLY-2
NORAD 62704 		PROSPERO (BLACK ARROW)
NORAD 5580 		2.912 15.28 1.7e-07
2026-10-12 20:15:19 FSI-SAT2
NORAD 68792 		PROSPERO (BLACK ARROW)
NORAD 5580 		4.257 12.97 1.5e-07
2026-10-17 04:39:00 THE ARAB SATELLITE 813
NORAD 66994 		PROSPERO (BLACK ARROW)
NORAD 5580 		3.416 15.34 1.3e-07
2026-10-17 14:47:07 OBJECT J
NORAD 100788 		PROSPERO (BLACK ARROW)
NORAD 5580 		3.746 15.35 1.0e-07
2026-10-15 13:17:19 OBJECT B
NORAD 69098 		PROSPERO (BLACK ARROW)
NORAD 5580 		3.830 15.31 1.0e-07
2026-10-16 07:03:40 ONEWEB-0708
NORAD 61613 		PROSPERO (BLACK ARROW)
NORAD 5580 		4.715 14.24 6.9e-08

Data: CelesTrak SOCRATES Plus, computed from TLEs of the public catalog. This is an estimate, not grounds for a manoeuvre: TLEs carry no covariance, and the maximum probability assumes a position error.