| Primary satellite | Secondary satellite |
| Name | PSLV DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 27123 | 13486 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:23 | 2024 Dec 22 23:59 |
| Time of closest approach (UTC) | 2024 Dec 25 08:15:48.640 |
| Minimum distance | 4.920 km |
| Height difference | 4.919 km |
| Relative speed | 15.076 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 28.4°S, 145.2°E |
| Height | 648 km |
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