| Primary satellite | Secondary satellite |
| Name | SL-08 R/B | deb r/b Ablestar |
| Spacetrack catalog number | 27535 | 17713 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 19 05:49 | 2026 Jan 18 19:48 |
| Time of closest approach (UTC) | 2025 Dec 14 17:19:13.202 |
| Minimum distance | 61.193 km |
| Height difference | -6.231 km |
| Relative speed | 5.317 km/s |
| Angle between velocity vectors | 42° |
| Geographic position | 61.7°N, 116.9°E |
| Height | 967 km |
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