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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: 2026-10-12 00:30
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Time of closest approach, UTC Object 1 Object 2 Distance, km Speed, km/s Max. probability
2026-10-12 15:41:22 STARLINK-3546
NORAD 51718 		CSC-2
NORAD 58021 		3.452 8.30 9.6e-06
2026-10-14 06:52:20 CSC-2
NORAD 58021 		COSMOS 1536
NORAD 14699 		0.603 12.84 7.4e-06
2026-10-14 06:36:41 CSC-2
NORAD 58021 		TRANSPORTER-13 OBJECT M
NORAD 63221 		1.524 15.08 6.8e-07
2026-10-12 20:59:56 CSC-2
NORAD 58021 		IHI-SAT2
NORAD 66772 		3.447 0.60 3.7e-07
2026-10-15 10:28:14 CSC-2
NORAD 58021 		FLOCK 4H-20
NORAD 66723 		3.497 0.64 3.6e-07
2026-10-14 06:54:02 SPAWAR-CAL-OR
NORAD 43778 		CSC-2
NORAD 58021 		3.532 4.00 3.4e-07
2026-10-16 08:04:07 KHAYYAM
NORAD 53370 		CSC-2
NORAD 58021 		2.217 15.10 3.2e-07
2026-10-12 15:28:34 CSC-2
NORAD 58021 		OBJECT M
NORAD 44890 		3.874 4.48 2.8e-07
2026-10-14 04:31:42 CSC-2
NORAD 58021 		OBJECT H
NORAD 67255 		4.154 2.04 2.5e-07
2026-10-14 05:02:05 CSC-2
NORAD 58021 		TRANSPORTER-13 OBJECT M
NORAD 63221 		2.534 15.08 2.5e-07
2026-10-12 21:47:16 CSC-2
NORAD 58021 		IHI-SAT2
NORAD 66772 		4.577 0.61 2.1e-07
2026-10-17 12:16:56 CSC-2
NORAD 58021 		FENGYUN 1C DEB
NORAD 29771 		3.067 14.76 1.9e-07
2026-10-17 20:59:42 CSC-2
NORAD 58021 		COSMOS 397 DEB
NORAD 6843 		3.060 14.99 1.8e-07
2026-10-16 06:29:35 KHAYYAM
NORAD 53370 		CSC-2
NORAD 58021 		3.255 15.10 1.5e-07
2026-10-16 15:38:30 CSC-2
NORAD 58021 		CZ-6A DEB
NORAD 60634 		4.933 12.42 1.2e-07

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.