Table 12 Average orbit differences between IAC/WHU ultra-rapid orbits and GBM final orbits
Institution name | System | Orbit differences (observed/predicted (cm)) | |||
|---|---|---|---|---|---|
Along-track direction | Cross-track direction | Radial direction | 3D | ||
IAC (Old) | GPS | 2.28/2.96 | 1.96/2.47 | 2.53/2.65 | 3.93/4.68 |
| Â | BDS | 5.80/5.86 | 4.84/5.07 | 4.75/4.81 | 8.92/9.12 |
| Â | Galileo | 3.01/4.80 | 2.63/3.02 | 3.66/3.96 | 5.42/6.92 |
| Â | GLONASS | 5.47/5.67 | 5.88/5.98 | 4.91/4.88 | 9.41/9.58 |
IAC (New) | GPS | 2.06/2.80 | 1.88/2.29 | 1.61/2.14 | 3.22/4.20 |
| Â | BDS | 5.26/5.64 | 4.48/4.45 | 4.64/4.28 | 8.32/8.36 |
| Â | Galileo | 2.95/3.82 | 2.49/2.88 | 3.40/3.56 | 5.14/5.96 |
| Â | GLONASS | 5.25/5.44 | 5.74/5.72 | 4.98/4.89 | 9.24/9.29 |
WHU | GPS | 1.82/3.07 | 1.74/1.96 | 2.05/2.29 | 3.25/4.30 |
| Â | BDS | 5.9/5.85 | 4.67/4.68 | 3.95/3.52 | 8.50/8.28 |
| Â | Galileo | 2.51/4.23 | 2.19/3.16 | 4.11/4.04 | 5.29/6.65 |
| Â | GLONASS | 4.15/3.60 | 4.86/5.74 | 6.49/5.95 | 9.11/9.02 |