| Primary satellite | Secondary satellite |
| Name | Cosmos 1354 Rocket | deb Delta 139 |
| Spacetrack catalog number | 13149 | 14461 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:35 | 2024 Dec 22 12:03 |
| Time of closest approach (UTC) | 2024 Dec 28 13:04:59.414 |
| Minimum distance | 3.463 km |
| Height difference | 2.532 km |
| Relative speed | 14.915 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 19.1°N, 39.7°W |
| Height | 778 km |
|