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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
2026-10-12 13:09:04 STARLINK-5918
NORAD 55939 		FLOCK 4H-31
NORAD 66734 		3.428 11.78 7.8e-06
2026-10-14 10:11:54 STARLINK-5617
NORAD 55753 		FLOCK 4H-31
NORAD 66734 		3.912 7.44 7.7e-06
2026-10-12 12:21:44 STARLINK-5918
NORAD 55939 		FLOCK 4H-31
NORAD 66734 		3.770 11.77 6.4e-06
2026-10-12 08:31:55 STARLINK-3359
NORAD 51148 		FLOCK 4H-31
NORAD 66734 		4.306 8.30 6.2e-06
2026-10-12 05:25:29 STARLINK-6085
NORAD 57115 		FLOCK 4H-31
NORAD 66734 		4.351 13.74 3.7e-06
2026-10-15 08:56:36 OBJECT C
NORAD 63293 		FLOCK 4H-31
NORAD 66734 		1.510 8.61 1.6e-06
2026-10-14 19:46:15 KANOPUS-V 4
NORAD 43181 		FLOCK 4H-31
NORAD 66734 		1.823 15.01 4.9e-07
2026-10-15 20:46:48 FLOCK 4H-31
NORAD 66734 		CZ-4C DEB
NORAD 42670 		3.482 0.07 3.5e-07
2026-10-16 02:20:53 RAISE 2
NORAD 49397 		FLOCK 4H-31
NORAD 66734 		3.846 5.35 2.8e-07
2026-10-17 04:48:34 SEMI-1L
NORAD 66294 		FLOCK 4H-31
NORAD 66734 		2.760 14.43 2.6e-07
2026-10-16 09:53:26 TOMORROW-S9
NORAD 66309 		FLOCK 4H-31
NORAD 66734 		2.928 14.39 2.3e-07
2026-10-15 18:26:03 MICE-1
NORAD 66684 		FLOCK 4H-31
NORAD 66734 		4.796 0.04 1.9e-07
2026-10-16 05:15:49 HXMT (HUIYAN)
NORAD 42758 		FLOCK 4H-31
NORAD 66734 		3.906 13.40 1.6e-07
2026-10-14 20:01:18 SEMI-1N
NORAD 66297 		FLOCK 4H-31
NORAD 66734 		3.809 14.31 1.4e-07
2026-10-17 08:53:34 FLOCK 4H-31
NORAD 66734 		HULIANWANG JISHU SHIYAN 10D
NORAD 69323 		3.762 14.46 1.4e-07
2026-10-17 14:26:44 MALLIGYONG-1
NORAD 58400 		FLOCK 4H-31
NORAD 66734 		3.497 15.00 1.3e-07
2026-10-16 08:25:14 FLOCK 4H-31
NORAD 66734 		SL-16 DEB
NORAD 29094 		3.437 15.11 1.3e-07
2026-10-11 19:27:08 SEMI-1N
NORAD 66297 		FLOCK 4H-31
NORAD 66734 		4.200 13.89 1.3e-07
2026-10-14 23:10:54 SEMI-1P
NORAD 66298 		FLOCK 4H-31
NORAD 66734 		4.045 14.30 1.3e-07
2026-10-11 21:01:47 SEMI-1N
NORAD 66297 		FLOCK 4H-31
NORAD 66734 		4.278 13.90 1.2e-07
2026-10-14 18:26:38 SEMI-1N
NORAD 66297 		FLOCK 4H-31
NORAD 66734 		4.083 14.31 1.2e-07
2026-10-15 13:45:14 FLOCK 4H-31
NORAD 66734 		MARS-1
NORAD 68830 		4.797 12.68 1.2e-07
2026-10-17 13:07:30 FLOCK 4H-31
NORAD 66734 		DB GME UT (DB-GLOBE MISSION EARTH-UT)
NORAD 68459 		4.792 12.71 1.2e-07
2026-10-15 12:10:29 FLOCK 4H-31
NORAD 66734 		MARS-1
NORAD 68830 		4.822 12.68 1.2e-07
2026-10-16 07:37:50 HXMT (HUIYAN)
NORAD 42758 		FLOCK 4H-31
NORAD 66734 		4.684 13.39 1.1e-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.