| Primary satellite | Secondary satellite |
| Name | COSMOS 2455 | deb Delta 139 |
| Spacetrack catalog number | 36095 | 12284 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 07 19:17 | 2024 Sep 07 18:55 |
| Time of closest approach (UTC) | 2024 Aug 11 17:14:26.378 |
| Minimum distance | 128.265 km |
| Height difference | 3.002 km |
| Relative speed | 14.074 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 60.6°S, 101.9°E |
| Height | 921 km |
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