| Primary satellite | Secondary satellite |
| Name | CZ-4B DEB | DELTA 1 DEB |
| Spacetrack catalog number | 27433 | 37656 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 02 01:36 | 2023 Sep 30 03:38 |
| Time of closest approach (UTC) | 2023 Jun 13 02:16:46.291 |
| Minimum distance | 31.502 km |
| Height difference | -4.403 km |
| Relative speed | 6.918 km/s |
| Angle between velocity vectors | 56° |
| Geographic position | 79.7°S, 43.6°W |
| Height | 879 km |
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