| Primary satellite | Secondary satellite |
| Name | STRAND 1 | SL-16 DEB |
| Spacetrack catalog number | 39090 | 39891 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2025 Apr 27 23:40 | 2025 Apr 28 02:24 |
| Time of closest approach (UTC) | 2024 Apr 29 13:28:46.724 |
| Minimum distance | 202.707 km |
| Height difference | -32.335 km |
| Relative speed | 14.894 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 9.7°N, 71.4°E |
| Height | 778 km |
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