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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
2026-10-14 07:05:38 HUANJING 1B (HJ-1B)
NORAD 33321 		DELTA 2 R/B(1)
NORAD 22276 		0.935 10.87 1.8e-05
2026-10-13 20:54:33 HUANJING 1B (HJ-1B)
NORAD 33321 		ZHEDA PIXING 1B
NORAD 37166 		1.669 0.65 1.6e-06
2026-10-16 14:23:20 HUANJING 1B (HJ-1B)
NORAD 33321 		CZ-4B DEB
NORAD 26329 		1.738 12.85 8.7e-07
2026-10-16 18:13:17 HUANJING 1B (HJ-1B)
NORAD 33321 		KUIPER-00431
NORAD 68936 		2.482 6.71 6.5e-07
2026-10-11 22:47:12 HUANJING 1B (HJ-1B)
NORAD 33321 		FENGYUN 1C DEB
NORAD 31475 		3.224 9.42 3.4e-07
2026-10-14 17:40:47 HUANJING 1B (HJ-1B)
NORAD 33321 		KUIPER-00033
NORAD 63746 		3.941 7.10 2.5e-07
2026-10-15 14:44:43 HUANJING 1B (HJ-1B)
NORAD 33321 		KUIPER-00526
NORAD 69764 		3.006 14.13 2.3e-07
2026-10-13 11:14:58 HUANJING 1B (HJ-1B)
NORAD 33321 		FENGYUN 1C DEB
NORAD 29926 		4.360 0.33 2.3e-07
2026-10-14 14:28:47 HUANJING 1B (HJ-1B)
NORAD 33321 		KUIPER-00562
NORAD 69270 		4.152 8.07 2.2e-07
2026-10-12 09:58:33 HUANJING 1B (HJ-1B)
NORAD 33321 		CZ-6A DEB
NORAD 61166 		4.546 2.71 2.1e-07
2026-10-11 22:43:37 HUANJING 1B (HJ-1B)
NORAD 33321 		SSOT
NORAD 38011 		4.460 8.91 1.8e-07
2026-10-14 01:34:23 HUANJING 1B (HJ-1B)
NORAD 33321 		KUIPER-00170
NORAD 65783 		4.231 12.89 1.5e-07
2026-10-16 11:10:16 HUANJING 1B (HJ-1B)
NORAD 33321 		FENGYUN 1C DEB
NORAD 30944 		4.747 10.82 1.4e-07
2026-10-13 23:52:09 HUANJING 1B (HJ-1B)
NORAD 33321 		KUIPER-00616
NORAD 69775 		4.105 14.29 1.2e-07
2026-10-13 05:54:44 HUANJING 1B (HJ-1B)
NORAD 33321 		COSMOS 2251 DEB
NORAD 34626 		4.424 15.02 7.7e-08
2026-10-15 22:24:39 HUANJING 1B (HJ-1B)
NORAD 33321 		UNKNOWN
NORAD 87304 		4.825 14.89 6.8e-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.