| Primary satellite | Secondary satellite |
| Name | Kosmos-449 | GLOBALSTAR M004 DEB |
| Spacetrack catalog number | 5552 | 43357 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:13 | 2024 Dec 23 07:53 |
| Time of closest approach (UTC) | 2024 Dec 25 12:18:28.703 |
| Minimum distance | 6.492 km |
| Height difference | -0.583 km |
| Relative speed | 12.623 km/s |
| Angle between velocity vectors | 125° |
| Geographic position | 8.0°S, 125.7°W |
| Height | 1500 km |
|