| Primary satellite | Secondary satellite |
| Name | EO-88 | EPSILON R/B |
| Spacetrack catalog number | 42017 | 43153 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2022 Aug 16 03:06 | 2022 Aug 15 19:09 |
| Time of closest approach (UTC) | 2022 Jun 27 06:17:53.265 |
| Minimum distance | 101.628 km |
| Height difference | -2.593 km |
| Relative speed | 7.088 km/s |
| Angle between velocity vectors | 55° |
| Geographic position | 81.5°S, 67.2°W |
| Height | 484 km |
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