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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 00:30
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Time of closest approach, UTC Object 1 Object 2 Distance, km Speed, km/s Max. probability
2026-10-16 08:12:11 IRIDE-MS1-EAGLET 2-4
NORAD 66698 		FLOCK 4H-18
NORAD 66721 		1.497 0.00 1.5e-03
2026-10-16 08:57:28 IRIDE-MS1-EAGLET 2-4
NORAD 66698 		FLOCK 4H-18
NORAD 66721 		0.054 0.00 1.5e-03
2026-10-14 07:27:46 STARLINK-1451
NORAD 45668 		FLOCK 4H-18
NORAD 66721 		3.066 14.37 6.5e-06
2026-10-15 20:19:45 FLOCK 4H-18
NORAD 66721 		FLOCK 4H-25
NORAD 66728 		1.248 0.07 2.8e-06
2026-10-14 23:00:53 FOSSASAT-2E19 (TAT-E)
NORAD 62676 		FLOCK 4H-18
NORAD 66721 		2.565 0.62 6.7e-07
2026-10-12 20:32:29 FLOCK 4H-18
NORAD 66721 		IRIDE-MS1-EAGLET 2-9
NORAD 68449 		2.070 12.71 6.4e-07
2026-10-12 17:20:51 SHIJIAN-6 01A (SJ-6 01A)
NORAD 28413 		FLOCK 4H-18
NORAD 66721 		2.580 5.65 6.2e-07
2026-10-14 00:53:14 OBJECT F
NORAD 63296 		FLOCK 4H-18
NORAD 66721 		2.759 8.62 4.9e-07
2026-10-14 13:32:16 FLOCK 4H-18
NORAD 66721 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		3.359 0.73 3.9e-07
2026-10-15 21:07:01 FLOCK 4H-18
NORAD 66721 		FLOCK 4H-25
NORAD 66728 		3.806 0.07 3.0e-07
2026-10-16 21:34:40 BRO-18
NORAD 64550 		FLOCK 4H-18
NORAD 66721 		3.921 5.50 2.7e-07
2026-10-14 13:09:49 ETIHAD-SAT
NORAD 63226 		FLOCK 4H-18
NORAD 66721 		2.555 15.10 2.4e-07
2026-10-14 11:10:11 FLOCK 4H-18
NORAD 66721 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		4.387 0.73 2.3e-07
2026-10-15 22:40:34 BLACKJACK ACES-1
NORAD 56956 		FLOCK 4H-18
NORAD 66721 		4.600 8.08 1.8e-07
2026-10-14 10:26:03 FLOCK 4H-18
NORAD 66721 		DB-WALI-WMU
NORAD 68443 		4.179 12.71 1.6e-07
2026-10-15 20:45:31 ORBASTRO-TR5
NORAD 63236 		FLOCK 4H-18
NORAD 66721 		3.397 15.10 1.4e-07
2026-10-15 21:55:41 FLOCK 4H-18
NORAD 66721 		IRIDIUM 33 DEB
NORAD 40996 		4.187 14.51 1.1e-07
2026-10-14 13:09:43 SPACEEYE-T1
NORAD 63229 		FLOCK 4H-18
NORAD 66721 		4.646 15.10 7.3e-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.