Table 3 Average values of 3D RMS of the orbit differences from different institutions with respect to the ESA’s orbit product (unit: cm)
From: GSTAR: an innovative software platform for processing space geodetic data at the observation level
Satellite type | Results from BHU | Results from COD | Results from GFZ | Results from GRG | Results from IAC | Results from JAX | Results from SHA | Results from WHU |
|---|---|---|---|---|---|---|---|---|
GPS | 2.7 | 2.5 | 3.0 | 3.1 | 4.1 | 3.2 | 4.2 | 2.6 |
GLONASS | 6.7 | 6.9 | 6.5 | 7.5 | 7.6 | 6.6 | 7.5 | 6.6 |
Galileo | 3.3 | 3.4 | 3.4 | 3.8 | 4.4 | – | 6.0 | 4.0 |
BDS MEO | 7.7 | 7.8 | 6.9 | – | 9.1 | – | 13.8 | 8.8 |
BDS IGSO | 21.0 | – | 17.9 | – | 22.8 | – | 26.2 | 18.7 |