| Primary satellite | Secondary satellite |
| Name | Cosmos 1862 Rocket | deb Delta 89 |
| Spacetrack catalog number | 18153 | 7850 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 15 11:13 | 2026 Jan 15 10:06 |
| Time of closest approach (UTC) | 2025 Dec 07 04:25:12.459 |
| Minimum distance | 672.854 km |
| Height difference | 8.827 km |
| Relative speed | 14.457 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 75.2°S, 95.9°W |
| Height | 627 km |
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