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: 2026-10-10 16:30
Last updated, UTC: 2026-10-10 16:30
| Time of closest approach, UTC | Object 1 | Object 2 | Distance, km | Speed, km/s | Max. probability |
|---|---|---|---|---|---|
| 2026-10-12 12:33:09 |
UMKA 1 (RS40S)
NORAD 57172 |
GLOBAL-36
NORAD 100682 |
0.575 | 13.21 | 7.7e-06 |
| 2026-10-16 18:56:44 |
UMKA 1 (RS40S)
NORAD 57172 |
ST5-C
NORAD 28982 |
1.901 | 12.87 | 7.5e-07 |
| 2026-10-11 15:01:37 |
UMKA 1 (RS40S)
NORAD 57172 |
HAWK-14C
NORAD 68441 |
3.131 | 11.66 | 3.1e-07 |
| 2026-10-16 16:40:03 |
UMKA 1 (RS40S)
NORAD 57172 |
GEN1A-1
NORAD 69004 |
2.420 | 14.90 | 2.9e-07 |
| 2026-10-12 16:14:06 |
CENTAURI-1
NORAD 43809 |
UMKA 1 (RS40S)
NORAD 57172 |
4.031 | 1.19 | 2.7e-07 |
| 2026-10-16 16:50:45 |
UMKA 1 (RS40S)
NORAD 57172 |
YAOGAN-39 02A
NORAD 57886 |
2.943 | 13.89 | 2.6e-07 |
| 2026-10-16 20:25:52 |
UMKA 1 (RS40S)
NORAD 57172 |
IHI-SAT2
NORAD 66772 |
4.359 | 1.87 | 2.3e-07 |
| 2026-10-16 13:24:43 |
UMKA 1 (RS40S)
NORAD 57172 |
COSMOS 1933
NORAD 18958 |
4.486 | 6.02 | 2.0e-07 |
| 2026-10-12 22:31:58 |
OBJECT AK
NORAD 57037 |
UMKA 1 (RS40S)
NORAD 57172 |
4.540 | 5.88 | 2.0e-07 |
| 2026-10-16 15:16:11 |
UMKA 1 (RS40S)
NORAD 57172 |
YAOGAN-39 02A
NORAD 57886 |
3.633 | 13.90 | 1.7e-07 |
| 2026-10-17 01:12:24 |
UMKA 1 (RS40S)
NORAD 57172 |
TRANSPORTER-16 OBJECT Y
NORAD 68438 |
4.646 | 11.64 | 1.4e-07 |
| 2026-10-11 13:26:56 |
UMKA 1 (RS40S)
NORAD 57172 |
HAWK-14A
NORAD 68448 |
4.839 | 11.62 | 1.3e-07 |
| 2026-10-14 14:25:17 |
AEROCUBE 8C
NORAD 41853 |
UMKA 1 (RS40S)
NORAD 57172 |
4.038 | 15.09 | 9.7e-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.