| Primary satellite | Secondary satellite |
| Name | UNAMSat | deb Altair |
| Spacetrack catalog number | 24305 | 4841 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Mar 07 10:04 | 2021 Mar 07 09:10 |
| Time of closest approach (UTC) | 2021 Jan 24 01:27:47.379 |
| Minimum distance | 3.734 km |
| Height difference | 3.472 km |
| Relative speed | 14.844 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 39.1°N, 126.9°E |
| Height | 1012 km |
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