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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 08:30
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Time of closest approach, UTC Object 1 Object 2 Distance, km Speed, km/s Max. probability
2026-10-16 11:40:19 STARLINK-5677
NORAD 55463 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		2.423 14.30 1.1e-05
2026-10-16 10:05:42 STARLINK-5677
NORAD 55463 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		3.560 14.30 4.9e-06
2026-10-12 11:39:14 ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		TIANYI-52
NORAD 100742 		1.595 13.12 1.0e-06
2026-10-15 07:41:28 FLOCK 4H-35
NORAD 66738 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		2.269 0.66 8.6e-07
2026-10-15 06:05:26 FOSSASAT-2E19 (TAT-E)
NORAD 62676 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		2.736 0.11 5.9e-07
2026-10-14 02:27:55 ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		RASSVET-3 7
NORAD 68366 		2.434 12.61 4.6e-07
2026-10-14 05:38:43 FORESAIL-1 PRIME
NORAD 66778 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		3.261 0.77 4.1e-07
2026-10-15 20:20:50 ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		IRIDIUM 33 DEB
NORAD 40996 		2.117 14.71 4.0e-07
2026-10-15 13:13:01 IRIDE-MS1-EAGLET 2-4
NORAD 66698 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		3.539 0.72 3.5e-07
2026-10-14 11:57:33 FLOCK 4H-18
NORAD 66721 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		3.842 0.73 3.0e-07
2026-10-11 17:37:58 ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		RASSVET-3 12
NORAD 68371 		3.347 12.20 2.6e-07
2026-10-12 23:40:04 SHIJIAN-6 01A (SJ-6 01A)
NORAD 28413 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		4.166 6.32 2.3e-07
2026-10-15 05:18:04 FOSSASAT-2E19 (TAT-E)
NORAD 62676 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		4.441 0.11 2.2e-07
2026-10-16 15:15:22 OBJECT D
NORAD 48843 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		4.546 0.49 2.1e-07
2026-10-11 20:01:34 ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		ALSAT-3A
NORAD 67474 		4.594 0.52 2.1e-07
2026-10-14 09:35:28 FLOCK 4H-18
NORAD 66721 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		4.633 0.73 2.1e-07
2026-10-14 13:37:40 ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		JIELONG-3 R/B
NORAD 58507 		2.809 15.13 1.9e-07
2026-10-13 16:13:36 FLOCK 4H-29
NORAD 66732 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		4.803 0.73 1.9e-07
2026-10-15 19:21:46 ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		FALCON 9 DEB
NORAD 48610 		3.740 13.19 1.8e-07
2026-10-11 12:49:23 STARS-AO
NORAD 43679 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		3.894 14.35 1.3e-07
2026-10-14 20:24:09 YAOGAN-39 03B
NORAD 57988 		ZIYUAN 3-04 (ZY 3-04)
NORAD 67131 		4.820 11.53 1.3e-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.