| Primary satellite | Secondary satellite |
| Name | Cosmos 2221 Rocket | EGYPTSAT 1 |
| Spacetrack catalog number | 22237 | 31117 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2026 Jan 14 12:56 | 2026 Jan 14 19:24 |
| Time of closest approach (UTC) | 2025 Dec 09 09:05:43.483 |
| Minimum distance | 3.927 km |
| Height difference | -2.945 km |
| Relative speed | 15.075 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 25.5°N, 96.7°W |
| Height | 640 km |
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