| Primary satellite | Secondary satellite |
| Name | Cosmos 614 Rocket | ESSA 1 |
| Spacetrack catalog number | 6966 | 1982 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2026 Jan 16 15:38 | 2026 Jan 16 13:15 |
| Time of closest approach (UTC) | 2025 Dec 19 19:32:58.101 |
| Minimum distance | 8.960 km |
| Height difference | -1.018 km |
| Relative speed | 14.900 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 7.1°S, 169.0°W |
| Height | 756 km |
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