Table 4 Results of the absolute positioning accuracy for the Hongqi-1-H9 wide-range satellite under different terrains
RMSEs | Directions | ||
|---|---|---|---|
Latitude | Longitude | Elevation | |
Urban area/ m | 3.4815 | 4.4756 | 2.7262 |
Plain area/m | 3.2448 | 1.6639 | 1.7466 |
Mountainous area/m | 4.2622 | 4.9386 | 4.9217 |