| Primary satellite | Secondary satellite |
| Name | OBJECT J | CLOUDSAT |
| Spacetrack catalog number | 44887 | 29107 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:48 | 2024 Dec 23 03:11 |
| Time of closest approach (UTC) | 2024 Dec 23 23:47:16.383 |
| Minimum distance | 3.999 km |
| Height difference | 3.587 km |
| Relative speed | 9.943 km/s |
| Angle between velocity vectors | 83° |
| Geographic position | 79.2°S, 34.2°E |
| Height | 638 km |
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