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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 08:30
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Time of closest approach, UTC Object 1 Object 2 Distance, km Speed, km/s Max. probability
2026-10-15 20:44:51 YAOGAN-21
NORAD 40143 		STARLINK-35878
NORAD 67178 		3.930 14.34 4.0e-06
2026-10-17 15:12:27 YAOGAN-21
NORAD 40143 		STARLINK-36450
NORAD 67317 		3.964 14.33 4.0e-06
2026-10-16 17:01:02 YAOGAN-21
NORAD 40143 		STARLINK-32940
NORAD 63568 		4.282 13.59 3.9e-06
2026-10-17 01:30:11 YAOGAN-21
NORAD 40143 		STARLINK-34020
NORAD 63939 		4.706 12.25 3.9e-06
2026-10-16 06:46:00 YAOGAN-21
NORAD 40143 		STARLINK-36742
NORAD 67907 		4.724 12.67 3.7e-06
2026-10-16 05:59:56 YAOGAN-21
NORAD 40143 		STARLINK-33716
NORAD 63486 		4.527 13.30 3.7e-06
2026-10-15 11:53:59 YAOGAN-21
NORAD 40143 		STARLINK-36443
NORAD 67431 		4.809 12.54 3.6e-06
2026-10-13 10:24:51 YAOGAN-21
NORAD 40143 		STARLINK-31197
NORAD 58859 		4.479 13.60 3.6e-06
2026-10-16 10:59:06 YAOGAN-21
NORAD 40143 		STARLINK-30088
NORAD 57462 		4.276 14.08 3.6e-06
2026-10-13 23:21:35 YAOGAN-21
NORAD 40143 		STARLINK-32817
NORAD 63079 		3.731 15.01 3.6e-06
2026-10-14 06:03:12 YAOGAN-21
NORAD 40143 		STARLINK-31197
NORAD 58859 		4.564 13.42 3.6e-06
2026-10-13 13:40:37 YAOGAN-21
NORAD 40143 		STARLINK-30460
NORAD 57870 		4.211 14.32 3.5e-06
2026-10-14 22:35:23 YAOGAN-21
NORAD 40143 		STARLINK-36648
NORAD 67825 		4.498 13.83 3.4e-06
2026-10-13 11:59:07 YAOGAN-21
NORAD 40143 		STARLINK-31197
NORAD 58859 		4.605 13.58 3.4e-06
2026-10-12 14:46:25 YAOGAN-21
NORAD 40143 		STARLINK-31197
NORAD 58859 		4.526 13.78 3.4e-06
2026-10-13 08:50:34 YAOGAN-21
NORAD 40143 		STARLINK-31197
NORAD 58859 		4.613 13.61 3.4e-06
2026-10-16 20:25:22 YAOGAN-21
NORAD 40143 		STARLINK-32821
NORAD 63078 		3.807 15.14 3.3e-06
2026-10-17 07:26:13 YAOGAN-21
NORAD 40143 		STARLINK-35941
NORAD 66583 		4.547 13.98 3.3e-06
2026-10-14 16:23:17 YAOGAN-21
NORAD 40143 		STARLINK-32679
NORAD 62507 		4.398 14.29 3.2e-06
2026-10-13 23:45:19 YAOGAN-21
NORAD 40143 		STARLINK-33665
NORAD 63281 		4.936 13.17 3.2e-06
2026-10-14 05:38:29 YAOGAN-21
NORAD 40143 		STARLINK-32817
NORAD 63079 		4.006 15.03 3.1e-06
2026-10-13 15:30:27 YAOGAN-21
NORAD 40143 		STARLINK-32817
NORAD 63079 		4.083 14.99 3.0e-06
2026-10-16 10:57:22 YAOGAN-21
NORAD 40143 		STARLINK-5673
NORAD 55462 		4.678 14.22 2.9e-06
2026-10-13 13:33:23 YAOGAN-21
NORAD 40143 		STARLINK-31197
NORAD 58859 		4.996 13.57 2.9e-06
2026-10-15 06:30:20 YAOGAN-21
NORAD 40143 		STARLINK-32555
NORAD 61918 		4.696 14.20 2.9e-06

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.