| Primary satellite | Secondary satellite |
| Name | Tiros 1 | CSL-04 Deb |
| Spacetrack catalog number | 29 | 26268 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Jan 16 11:16 | 2021 Jan 16 14:04 |
| Time of closest approach (UTC) | 2020 Dec 06 17:15:33.672 |
| Minimum distance | 114.442 km |
| Height difference | -1.306 km |
| Relative speed | 9.752 km/s |
| Angle between velocity vectors | 81° |
| Geographic position | 44.8°S, 122.1°E |
| Height | 645 km |
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