Table 3. Ground observation points Latitude (°N)/ Longitude (°E)
| No. | Lat. | Lon. | No. | Lat. | Lon. | No. | Lat. | Lon |
| 1 | 33 | 119 | 19 | 37 | 119 | 37 | 41 | 119 |
| 2 | 33 | 121 | 20 | 37 | 121 | 38 | 41 | 121 |
| 3 | 33 | 123 | 21 | 37 | 123 | 39 | 41 | 123 |
| 4 | 33 | 125 | 22 | 37 | 125 | 40 | 41 | 125 |
| 5 | 33 | 127 | 23 | 37 | 127 | 41 | 41 | 127 |
| 6 | 33 | 129 | 24 | 37 | 129 | 42 | 41 | 129 |
| 7 | 33 | 131 | 25 | 37 | 131 | 43 | 41 | 131 |
| 8 | 33 | 133 | 26 | 37 | 133 | 44 | 41 | 133 |
| 9 | 33 | 135 | 27 | 37 | 135 | 45 | 41 | 135 |
| 10 | 35 | 119 | 28 | 37 | 119 | 46 | 43 | 119 |
| 11 | 35 | 121 | 29 | 39 | 121 | 47 | 43 | 121 |
| 12 | 35 | 123 | 30 | 39 | 123 | 48 | 43 | 123 |
| 13 | 35 | 125 | 31 | 39 | 125 | 49 | 43 | 125 |
| 14 | 35 | 127 | 32 | 39 | 127 | 50 | 43 | 127 |
| 15 | 35 | 129 | 33 | 39 | 129 | 51 | 43 | 129 |
| 16 | 35 | 131 | 34 | 39 | 131 | 52 | 43 | 131 |
| 17 | 35 | 133 | 35 | 39 | 133 | 53 | 43 | 133 |
| 18 | 35 | 135 | 36 | 39 | 135 | 54 | 43 | 135 |