| Primary satellite | Secondary satellite |
| Name | SL-14 DEB | Prospero |
| Spacetrack catalog number | 39976 | 5580 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 20 10:00 | 2024 Dec 23 03:12 |
| Time of closest approach (UTC) | 2024 Dec 29 12:08:13.465 |
| Minimum distance | 4.691 km |
| Height difference | -2.812 km |
| Relative speed | 14.526 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 48.4°N, 127.9°E |
| Height | 890 km |
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