| Primary satellite | Secondary satellite |
| Name | Cosmos 1898 Rocket | deb Delta 139 |
| Spacetrack catalog number | 18586 | 12179 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2022 Jul 01 08:25 | 2022 Jul 01 13:59 |
| Time of closest approach (UTC) | 2022 May 28 18:39:15.190 |
| Minimum distance | 34.049 km |
| Height difference | -4.639 km |
| Relative speed | 14.494 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 71.6°S, 78.9°W |
| Height | 787 km |
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