| Primary satellite | Secondary satellite |
| Name | OBJECT D | NUSAT-38 (MARIA AGNESI) |
| Spacetrack catalog number | 51949 | 56202 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Nov 07 06:34 | 2025 Nov 07 07:11 |
| Time of closest approach (UTC) | 2025 Oct 18 23:26:01.001 |
| Minimum distance | 290.528 km |
| Height difference | -8.413 km |
| Relative speed | 15.115 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 18.6°N, 2.0°E |
| Height | 447 km |
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