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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: 2026-10-14 00:30
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Time of closest approach, UTC Object 1 Object 2 Distance, km Speed, km/s Max. probability
2026-10-19 02:48:58 STARLINK-3333
NORAD 50805 		ALSAT-3B
NORAD 67646 		1.428 13.91 3.3e-05
2026-10-16 22:34:24 STARLINK-5507
NORAD 55638 		ALSAT-3B
NORAD 67646 		2.949 3.62 1.5e-05
2026-10-19 06:15:31 STARLINK-5849
NORAD 55924 		ALSAT-3B
NORAD 67646 		2.898 9.54 1.3e-05
2026-10-17 07:15:12 STARLINK-5507
NORAD 55638 		ALSAT-3B
NORAD 67646 		3.215 3.61 1.3e-05
2026-10-19 18:41:11 STARLINK-5068
NORAD 55423 		ALSAT-3B
NORAD 67646 		2.597 13.72 1.0e-05
2026-10-17 08:49:55 STARLINK-5507
NORAD 55638 		ALSAT-3B
NORAD 67646 		4.640 3.61 6.0e-06
2026-10-19 05:58:16 AEROCUBE 8C
NORAD 41853 		ALSAT-3B
NORAD 67646 		0.768 14.95 2.8e-06
2026-10-18 23:21:06 ALSAT-3B
NORAD 67646 		STARLINK-37126
NORAD 68520 		4.955 14.57 2.3e-06
2026-10-18 17:23:38 STARLINK-4466
NORAD 53656 		ALSAT-3B
NORAD 67646 		4.984 14.88 2.1e-06
2026-10-15 22:32:23 UMBRA-10
NORAD 60547 		ALSAT-3B
NORAD 67646 		1.966 2.18 1.1e-06
2026-10-17 23:28:15 ALSAT-3B
NORAD 67646 		SHARJAH-SAT-2
NORAD 68444 		1.700 12.75 9.3e-07
2026-10-16 05:41:36 ALSAT-3B
NORAD 67646 		TRANSPORTER-16 OBJECT AA
NORAD 68440 		1.785 12.78 8.5e-07
2026-10-17 02:28:53 ALSAT-3B
NORAD 67646 		BRO-21
NORAD 69007 		1.668 15.11 5.6e-07
2026-10-17 04:54:09 ALSAT-3B
NORAD 67646 		DELTA 2 R/B
NORAD 21393 		4.767 13.55 5.3e-07
2026-10-19 01:05:53 HERMES-1
NORAD 63242 		ALSAT-3B
NORAD 67646 		1.764 15.10 5.0e-07
2026-10-18 23:31:16 HERMES-1
NORAD 63242 		ALSAT-3B
NORAD 67646 		1.998 15.10 3.9e-07
2026-10-18 17:54:25 SEMI-1L
NORAD 66294 		ALSAT-3B
NORAD 67646 		2.963 14.43 2.3e-07
2026-10-18 22:43:31 ALSAT-3B
NORAD 67646 		IRIDIUM 33 DEB
NORAD 46971 		3.666 15.22 1.1e-07
2026-10-17 04:51:15 ALSAT-3B
NORAD 67646 		HELIOS
NORAD 69021 		3.786 15.09 1.1e-07
2026-10-18 16:25:30 HERMES-1
NORAD 63242 		ALSAT-3B
NORAD 67646 		4.180 15.09 9.0e-08
2026-10-18 16:29:12 ALSAT-3B
NORAD 67646 		HULIANWANG JISHU SHIYAN 9C
NORAD 68833 		4.589 14.63 8.8e-08
2026-10-17 23:59:39 AEROCUBE 8D
NORAD 41852 		ALSAT-3B
NORAD 67646 		4.622 15.00 7.7e-08
2026-10-19 02:40:30 HERMES-1
NORAD 63242 		ALSAT-3B
NORAD 67646 		4.532 15.10 7.7e-08
2026-10-19 03:35:58 ALSAT-3B
NORAD 67646 		LPNTSAT-002 (IOD-2)
NORAD 68409 		4.752 14.96 7.3e-08
2026-10-17 04:03:31 ALSAT-3B
NORAD 67646 		BRO-21
NORAD 69007 		4.670 15.11 7.2e-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.