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
Last updated, UTC: 2026-10-11 16:30
| Time of closest approach, UTC | Object 1 | Object 2 | Distance, km | Speed, km/s | Max. probability |
|---|---|---|---|---|---|
| 2026-10-16 02:16:18 |
FLOCK 4G-14
NORAD 62667 |
HERMES-4
NORAD 63833 |
3.761 | 15.08 | 1.1e-07 |
| 2026-10-15 20:57:36 |
OBJECT B
NORAD 61870 |
HERMES-4
NORAD 63833 |
3.939 | 15.13 | 1.0e-07 |
| 2026-10-16 20:57:27 |
ASTROCAST-0402
NORAD 55109 |
HERMES-4
NORAD 63833 |
4.263 | 14.83 | 9.6e-08 |
| 2026-10-15 10:46:36 |
OBJECT B
NORAD 61870 |
HERMES-4
NORAD 63833 |
4.631 | 15.13 | 7.3e-08 |
| 2026-10-15 14:41:34 |
OBJECT B
NORAD 61870 |
HERMES-4
NORAD 63833 |
4.822 | 15.13 | 6.7e-08 |
| 2026-10-12 05:49:36 |
FLOCK 4G-10
NORAD 62670 |
HERMES-4
NORAD 63833 |
4.854 | 15.09 | 6.7e-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.