| Primary satellite | Secondary satellite |
| Name | PSLV DEB | Asterix |
| Spacetrack catalog number | 27123 | 1778 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:23 | 2024 Dec 23 03:59 |
| Time of closest approach (UTC) | 2024 Dec 29 02:24:48.655 |
| Minimum distance | 4.304 km |
| Height difference | -4.178 km |
| Relative speed | 9.846 km/s |
| Angle between velocity vectors | 80° |
| Geographic position | 29.6°N, 135.5°W |
| Height | 646 km |
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