Russian Academy of Sciences, Siberian Branch, Institute of Solar-Terrestrial Physics
Irkutsk incoherent scatter radar
Observatory of radiophysical diagnostics of the atmosphere
Registered SO during ionospheric observations
| NORAD | Name | RCS | dT | dR | sd | H | dt | N | S/N (avg) | R (avg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 10676 | "COSMOS 990" | 2.3372 | 0 | 4.354 | 0 | 0 km | 30.975 sec | 7 | 0.97 | 876.501 km |