| Primary satellite | Secondary satellite |
| Name | CZ-4C R/B | PEGASUS DEB |
| Spacetrack catalog number | 39211 | 39924 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 02 12:13 | 2023 Oct 01 04:21 |
| Time of closest approach (UTC) | 2023 Jun 03 20:51:45.028 |
| Minimum distance | 955.393 km |
| Height difference | 207.272 km |
| Relative speed | 14.756 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 67.9°N, 123.1°E |
| Height | 539 km |
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