| Satellite Architecture | Orbital Elements | ||||||
| a | e | i | Ω | ω | M | ||
| PI-FGM | Sat A | 6712.137 (h = 334 km) | 0.001 | 91 | 0.0 | 0.0 | 0.0 |
| Sat B | 6712.137 (h = 334 km) | 0.001 | 91 | 0.0 | 0.0 | −0.84 | |
| Sat C | 6738.137 (h = 360 km) | 0.001 | 75 | 0.0 | 0.0 | 0.0 | |
| Sat D | 6738.137 (h = 360 km) | 0.001 | 75 | 0.0 | 0.0 | −0.84 | |
| ST-FGM | Sat A | 6712.137 (h = 334 km) | 0.001 | 91 | 0.0 | 0.0 | 0.0 |
| Sat B | 6712.137 (h = 334 km) | 0.001 | 91 | 0.0 | 0.0 | −0.84 | |
| Sat C | 6712.137 (h = 334 km) | 0.001 | 75 | 0.4058 | 0.0 | 180.0 | |
| Sat D | 6712.137 (h = 334 km) | 0.001 | 75 | 0.4058 | 0.0 | 179.16 | |
| GRACE-like | Sat A | 6840.137 (h = 462 km) | 0.001 | 89 | 0.0 | 0.0 | 0.0 |
| Sat B | 6840.137 (h = 462 km) | 0.001 | 89 | 0.0 | 0.0 | −1.68 | |