| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | Transit 9 |
| Spacetrack catalog number | 23088 | 801 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2022 May 15 22:26 | 2022 May 15 21:30 |
| Time of closest approach (UTC) | 2022 Jan 27 11:44:31.379 |
| Minimum distance | 423.755 km |
| Height difference | -3.802 km |
| Relative speed | 12.563 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 70.3°N, 148.4°E |
| Height | 851 km |
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