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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 08:01:52 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.346 15.09 2.9e-07
2026-10-15 01:34:22 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.359 15.09 2.8e-07
2026-10-14 15:45:39 UMBRA-10
NORAD 60547 		NUSAT-51 (YVONNE BRILL)
NORAD 66740 		3.989 2.33 2.7e-07
2026-10-16 20:58:54 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.393 15.09 2.7e-07
2026-10-15 15:46:46 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.406 15.09 2.7e-07
2026-10-17 09:36:34 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.419 15.09 2.7e-07
2026-10-14 13:23:35 UMBRA-10
NORAD 60547 		NUSAT-51 (YVONNE BRILL)
NORAD 66740 		4.109 2.32 2.6e-07
2026-10-14 23:59:40 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.476 15.09 2.6e-07
2026-10-16 19:24:11 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.481 15.09 2.6e-07
2026-10-17 11:11:17 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.508 15.09 2.5e-07
2026-10-15 17:21:28 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.525 15.09 2.5e-07
2026-10-15 18:36:49 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		OBJECT AE
NORAD 67276 		4.283 0.11 2.4e-07
2026-10-16 17:49:29 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.585 15.09 2.4e-07
2026-10-14 22:24:57 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.611 15.09 2.3e-07
2026-10-17 12:45:59 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.612 15.09 2.3e-07
2026-10-15 18:56:11 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.660 15.09 2.2e-07
2026-10-13 02:39:29 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		OBJECT E
NORAD 67750 		4.231 7.07 2.2e-07
2026-10-16 16:14:46 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.705 15.09 2.1e-07
2026-10-15 23:46:28 HERMES-1
NORAD 63242 		NUSAT-51 (YVONNE BRILL)
NORAD 66740 		2.705 15.09 2.1e-07
2026-10-17 14:20:42 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.728 15.09 2.1e-07
2026-10-14 20:50:14 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.762 15.09 2.1e-07
2026-10-15 20:30:54 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.807 15.09 2.0e-07
2026-10-16 14:40:04 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.838 15.09 2.0e-07
2026-10-13 07:30:10 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		CZ-4C R/B
NORAD 43264 		3.282 14.18 2.0e-07
2026-10-14 19:15:32 NUSAT-51 (YVONNE BRILL)
NORAD 66740 		HELIOS
NORAD 69021 		2.926 15.09 1.8e-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.