| Primary satellite | Secondary satellite |
| Name | deb Kosmos- 1823 | deb Delta 126 |
| Spacetrack catalog number | 18753 | 10659 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:27 | 2024 Dec 23 20:30 |
| Time of closest approach (UTC) | 2024 Dec 27 01:18:32.800 |
| Minimum distance | 1.100 km |
| Height difference | -1.087 km |
| Relative speed | 14.225 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 55.4°S, 139.4°W |
| Height | 1522 km |
|