| Primary satellite | Secondary satellite |
| Name | ESTCUBE 1 | deb r/b Ablestar |
| Spacetrack catalog number | 39161 | 461 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2025 Jan 19 04:13 | 2025 Jan 18 14:58 |
| Time of closest approach (UTC) | 2024 Dec 06 00:19:38.639 |
| Minimum distance | 130.960 km |
| Height difference | 0.001 km |
| Relative speed | 14.929 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 12.5°N, 143.8°E |
| Height | 642 km |
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