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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
Time of closest approach, UTC Object 1 Object 2 Distance, km Speed, km/s Max. probability
2026-10-12 16:37:46 HULIANWANG JISHU SHIYAN 6B
NORAD 63429
TRANSPORTER-15 OBJECT CN
NORAD 66750
0.492 13.26 1.0e-05
2026-10-14 12:55:09 HERMES-1
NORAD 63242
HULIANWANG JISHU SHIYAN 6B
NORAD 63429
1.270 7.91 2.4e-06
2026-10-13 08:25:42 HULIANWANG JISHU SHIYAN 6B
NORAD 63429
WISDOM A
NORAD 66688
1.464 13.42 1.1e-06
2026-10-14 08:00:21 SHIJIAN-6 04A (SJ-6 04A)
NORAD 37179
HULIANWANG JISHU SHIYAN 6B
NORAD 63429
1.694 11.00 1.1e-06
2026-10-12 22:56:58 HULIANWANG JISHU SHIYAN 6B
NORAD 63429
PIAST-M
NORAD 66758
1.656 13.33 9.1e-07
2026-10-13 08:25:49 HULIANWANG JISHU SHIYAN 6B
NORAD 63429
TRANSPORTER-15 OBJECT DM
NORAD 66773
2.011 13.45 6.0e-07
2026-10-13 09:13:06 HULIANWANG JISHU SHIYAN 6B
NORAD 63429
WISDOM A
NORAD 66688
2.305 13.44 4.6e-07
2026-10-17 11:31:58 COSMOS 2576
NORAD 59773
HULIANWANG JISHU SHIYAN 6B
NORAD 63429
2.078 14.71 4.2e-07
2026-10-17 10:44:34 COSMOS 2576
NORAD 59773
HULIANWANG JISHU SHIYAN 6B
NORAD 63429
3.361 14.72 1.6e-07
2026-10-13 21:49:47 STARS-AO
NORAD 43679
HULIANWANG JISHU SHIYAN 6B
NORAD 63429
4.791 10.48 1.5e-07
2026-10-12 17:25:11 HULIANWANG JISHU SHIYAN 6B
NORAD 63429
TRANSPORTER-15 OBJECT CN
NORAD 66750
4.186 13.28 1.4e-07
2026-10-16 05:57:24 HULIANWANG JISHU SHIYAN 6B
NORAD 63429
FLOCK 4H-5
NORAD 66708
4.745 14.09 9.5e-08
2026-10-15 13:22:54 PVCC
NORAD 58025
HULIANWANG JISHU SHIYAN 6B
NORAD 63429
4.862 14.14 9.0e-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.