| Primary satellite | Secondary satellite |
| Name | Oscar 19 | Cosmos 1354 Rocket |
| Spacetrack catalog number | 20442 | 13149 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Apr 25 12:28 | 2025 Apr 25 12:33 |
| Time of closest approach (UTC) | 2024 Apr 26 12:56:42.539 |
| Minimum distance | 1375.654 km |
| Height difference | -1.097 km |
| Relative speed | 13.453 km/s |
| Angle between velocity vectors | 129° |
| Geographic position | 81.1°N, 27.9°W |
| Height | 796 km |
|