| Primary satellite | Secondary satellite |
| Name | Tiros 1 despin weight | CZ-4C DEB |
| Spacetrack catalog number | 115 | 44616 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2021 Mar 07 10:40 | 2021 Mar 07 11:42 |
| Time of closest approach (UTC) | 2021 Jan 25 21:44:18.743 |
| Minimum distance | 1.993 km |
| Height difference | -0.525 km |
| Relative speed | 14.410 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 6.4°N, 161.2°W |
| Height | 636 km |
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