| Primary satellite | Secondary satellite |
| Name | DELTA 1 DEB | CZ-4B DEB |
| Spacetrack catalog number | 37638 | 40532 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 11:03 | 2024 Dec 22 14:15 |
| Time of closest approach (UTC) | 2024 Dec 26 09:08:27.432 |
| Minimum distance | 2.378 km |
| Height difference | 2.243 km |
| Relative speed | 14.803 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 32.7°S, 161.4°W |
| Height | 832 km |
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