| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | STEP CUBE LAB-II |
| Spacetrack catalog number | 35935 | 52897 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2025 Jan 18 14:55 | 2025 Jan 18 21:30 |
| Time of closest approach (UTC) | 2024 Dec 10 21:22:34.108 |
| Minimum distance | 93.071 km |
| Height difference | -1.245 km |
| Relative speed | 12.118 km/s |
| Angle between velocity vectors | 108° |
| Geographic position | 76.4°N, 50.0°E |
| Height | 706 km |
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