| Primary satellite | Secondary satellite |
| Name | SL-08 R/B | deb r/b Ablestar |
| Spacetrack catalog number | 27535 | 150 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2026 Jan 19 05:49 | 2026 Jan 19 02:39 |
| Time of closest approach (UTC) | 2025 Dec 13 09:54:04.980 |
| Minimum distance | 131.445 km |
| Height difference | -1.639 km |
| Relative speed | 9.896 km/s |
| Angle between velocity vectors | 84° |
| Geographic position | 66.5°N, 126.3°W |
| Height | 968 km |
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