| Primary satellite | Secondary satellite |
| Name | Oscar 19 | COSMOS 1818 COOLANT |
| Spacetrack catalog number | 20442 | 50773 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 Aug 16 03:30 | 2022 Aug 05 09:15 |
| Time of closest approach (UTC) | 2022 Jun 26 18:32:35.857 |
| Minimum distance | 13.654 km |
| Height difference | 0.314 km |
| Relative speed | 14.780 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 8.4°S, 128.5°E |
| Height | 780 km |
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