| Primary satellite | Secondary satellite |
| Name | Altair 2 | BB 1 |
| Spacetrack catalog number | 1953 | 56171 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:59 | 2024 Dec 23 03:51 |
| Time of closest approach (UTC) | 2024 Dec 29 14:22:31.359 |
| Minimum distance | 4.823 km |
| Height difference | -4.643 km |
| Relative speed | 12.411 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 80.2°S, 150.7°W |
| Height | 988 km |
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