| Primary satellite | Secondary satellite |
| Name | Prospero | CZ-4 DEB |
| Spacetrack catalog number | 5580 | 26755 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Jan 29 22:49 | 2023 Jan 29 12:13 |
| Time of closest approach (UTC) | 2022 Nov 30 22:15:26.712 |
| Minimum distance | 383.812 km |
| Height difference | 54.517 km |
| Relative speed | 15.190 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 69.4°S, 84.1°W |
| Height | 604 km |
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