Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/10/2025
| Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 09/12/2025 | 09:55:24 | 76.24, 40.02 | 72.37 | 09/12/2025 | 09:55:47 | 76.21, 39.99 | 72.34 | 3.67 | 23 |
| 2 | 09/12/2025 | 10:46:06 | -76.17,-152.39 | 107.68 | 09/12/2025 | 10:45:15 | -76.18,-152.47 | 107.68 | 2.38 | 51 |
| 3 | 09/15/2025 | 02:12:03 | 76.23, 155.96 | 73.41 | 09/15/2025 | 02:12:15 | 76.23, 155.93 | 73.40 | 0.99 | 12 |
| 4 | 09/15/2025 | 03:02:46 | -76.20, -36.60 | 106.61 | 09/15/2025 | 03:01:43 | -76.20, -36.52 | 106.62 | 2.22 | 63 |
| 5 | 09/17/2025 | 17:38:03 | -76.52, 103.46 | 105.33 | 09/17/2025 | 17:39:13 | -76.44, 104.89 | 105.33 | 38.06 | 70 |
| 6 | 09/17/2025 | 18:28:42 | 76.23, -88.12 | 74.45 | 09/17/2025 | 18:28:43 | 76.23, -88.18 | 74.44 | 1.50 | 1 |
| 7 | 09/17/2025 | 19:19:25 | -76.19, 79.34 | 105.57 | 09/17/2025 | 19:18:11 | -76.20, 79.39 | 105.57 | 1.98 | 74 |
| 8 | 09/20/2025 | 09:54:36 | -76.30,-139.77 | 104.46 | 09/20/2025 | 09:55:43 | -76.29,-139.74 | 104.46 | 1.30 | 67 |
| 9 | 09/20/2025 | 10:45:20 | 76.23, 27.79 | 75.50 | 09/20/2025 | 10:45:09 | 76.26, 27.82 | 75.53 | 3.63 | 11 |
| 10 | 09/20/2025 | 11:35:53 | -75.74,-163.14 | 104.89 | 09/20/2025 | 11:34:47 | -75.75,-166.11 | 105.03 | 81.32 | 66 |
| 11 | 09/23/2025 | 02:11:15 | -76.30, -23.86 | 103.41 | 09/23/2025 | 02:12:10 | -76.31, -23.78 | 103.38 | 2.47 | 55 |
| 12 | 09/23/2025 | 03:01:59 | 76.24, 143.67 | 76.56 | 09/23/2025 | 03:01:37 | 76.23, 143.62 | 76.55 | 1.63 | 22 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/10/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/10/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8