| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | SL-8 DEB |
| Spacetrack catalog number | 12203 | 38667 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:24 | 2024 Dec 20 10:24 |
| Time of closest approach (UTC) | 2024 Dec 30 01:30:18.087 |
| Minimum distance | 0.998 km |
| Height difference | 0.939 km |
| Relative speed | 14.392 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 71.5°N, 133.5°W |
| Height | 777 km |
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