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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
2026-10-17 04:58:11 STARLINK-5857
NORAD 55946 		FLOCK 4H-27
NORAD 66730 		2.075 10.32 2.4e-05
2026-10-17 11:26:04 FLOCK 4H-27
NORAD 66730 		IRIDIUM 33 DEB
NORAD 46971 		0.615 15.20 3.9e-06
2026-10-12 15:57:42 VSP RF A1
NORAD 59135 		FLOCK 4H-27
NORAD 66730 		1.247 8.13 2.5e-06
2026-10-12 07:18:40 FLOCK 4H-27
NORAD 66730 		OBJECT AG
NORAD 67278 		1.677 0.11 1.6e-06
2026-10-15 11:50:22 OBJECT D
NORAD 64090 		FLOCK 4H-27
NORAD 66730 		1.759 0.33 1.4e-06
2026-10-15 06:18:53 JILIN-1 09
NORAD 43943 		FLOCK 4H-27
NORAD 66730 		1.758 2.92 1.4e-06
2026-10-15 13:53:04 STARCLOUD-1
NORAD 66303 		FLOCK 4H-27
NORAD 66730 		1.404 14.36 1.0e-06
2026-10-15 05:31:32 JILIN-1 09
NORAD 43943 		FLOCK 4H-27
NORAD 66730 		2.309 2.91 8.1e-07
2026-10-16 21:33:08 FLOCK 4H-27
NORAD 66730 		EXPLORER 7
NORAD 22 		1.943 14.04 5.8e-07
2026-10-12 00:53:25 FLOCK 4H-27
NORAD 66730 		SL-3 R/B
NORAD 12904 		4.912 5.31 4.7e-07
2026-10-15 07:04:34 FLOCK 4H-27
NORAD 66730 		SL-3 R/B
NORAD 13068 		4.756 11.47 3.8e-07
2026-10-15 06:19:33 FLOCK 4H-27
NORAD 66730 		DCS-1
NORAD 67263 		3.617 0.18 3.4e-07
2026-10-12 15:10:22 VSP RF A1
NORAD 59135 		FLOCK 4H-27
NORAD 66730 		3.415 8.15 3.3e-07
2026-10-13 21:10:46 JAY-C
NORAD 62668 		FLOCK 4H-27
NORAD 66730 		3.690 0.69 3.2e-07
2026-10-15 22:25:55 FLOCK 4H-27
NORAD 66730 		EYCORE-1
NORAD 69011 		2.351 15.10 2.8e-07
2026-10-12 05:43:50 CSTP 1.1 (STC 1.1)
NORAD 57202 		FLOCK 4H-27
NORAD 66730 		4.032 1.80 2.7e-07
2026-10-16 00:00:37 FLOCK 4H-27
NORAD 66730 		EYCORE-1
NORAD 69011 		2.448 15.10 2.6e-07
2026-10-15 20:51:13 FLOCK 4H-27
NORAD 66730 		EYCORE-1
NORAD 69011 		2.481 15.10 2.6e-07
2026-10-16 01:35:18 FLOCK 4H-27
NORAD 66730 		EYCORE-1
NORAD 69011 		2.749 15.10 2.1e-07
2026-10-15 19:16:31 FLOCK 4H-27
NORAD 66730 		EYCORE-1
NORAD 69011 		2.806 15.10 2.0e-07
2026-10-16 05:36:46 TOMORROW-S6
NORAD 63225 		FLOCK 4H-27
NORAD 66730 		3.080 15.10 1.7e-07
2026-10-15 21:34:44 FLOCK 4H-27
NORAD 66730 		COSMOS 2251 DEB
NORAD 34451 		3.062 15.16 1.6e-07
2026-10-14 13:12:08 QPS-SAR-5 (TSUKUYOMI-I)
NORAD 58578 		FLOCK 4H-27
NORAD 66730 		4.793 9.14 1.6e-07
2026-10-16 03:10:00 FLOCK 4H-27
NORAD 66730 		EYCORE-1
NORAD 69011 		3.197 15.10 1.5e-07
2026-10-15 17:41:49 FLOCK 4H-27
NORAD 66730 		EYCORE-1
NORAD 69011 		3.269 15.10 1.5e-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.