Table 1 Data period and characteristics of each RO mission
From: Performance assessment of radio occultation data from GeoOptics by comparing with COSMIC data
Data period | GeoOptics | COSMIC-1 | COSMIC-2 | |
|---|---|---|---|---|
June–July, 2019 | June, 2021 | June–July, 2019 | June, 2021 | |
Number of LEO | 2 | 3 | 1 | 6 |
Receiver | CION | IGOR | TGRS | |
GNSS | GPS, GLONASS | GPS | GPS, GLONASS | |
Orbit | 98\(^\circ\) inclination  ~ 500 km | 72\(^\circ\) inclination  ~ 800 km | 24\(^\circ\) inclination  ~ 520 km | |