| Primary satellite | Secondary satellite |
| Name | Tiros 1 | OBJECT A |
| Spacetrack catalog number | 29 | 44879 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2021 Jan 16 11:16 | 2021 Jan 16 11:51 |
| Time of closest approach (UTC) | 2020 Dec 04 01:33:24.722 |
| Minimum distance | 13.508 km |
| Height difference | 0.633 km |
| Relative speed | 14.420 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 7.6°S, 41.7°W |
| Height | 638 km |
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