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: 4/29/2025
| 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 | 05/01/2025 | 17:56:37 | -75.73, 97.96 | 119.52 | 05/01/2025 | 17:57:20 | -75.73, 97.83 | 119.52 | 3.52 | 43 |
| 2 | 05/01/2025 | 18:47:22 | 75.68, -94.57 | 60.43 | 05/01/2025 | 18:46:46 | 75.71, -94.58 | 60.45 | 3.09 | 36 |
| 3 | 05/04/2025 | 10:13:21 | -75.77,-146.29 | 120.26 | 05/04/2025 | 10:13:48 | -75.76,-146.22 | 120.27 | 2.81 | 27 |
| 4 | 05/04/2025 | 11:04:05 | 75.68, 21.33 | 59.65 | 05/04/2025 | 11:03:15 | 75.69, 21.22 | 59.64 | 2.99 | 50 |
| 5 | 05/07/2025 | 01:39:33 | 76.35, 160.21 | 59.51 | 05/07/2025 | 01:40:38 | 76.26, 163.59 | 59.55 | 89.37 | 65 |
| 6 | 05/07/2025 | 02:30:03 | -75.73, -30.26 | 121.05 | 05/07/2025 | 02:30:16 | -75.75, -30.35 | 121.03 | 3.17 | 13 |
| 7 | 05/07/2025 | 03:20:47 | 75.69, 137.18 | 58.91 | 05/07/2025 | 03:19:42 | 75.68, 137.07 | 58.88 | 3.52 | 65 |
| 8 | 05/09/2025 | 17:56:02 | 75.79, -81.86 | 58.30 | 05/09/2025 | 17:57:14 | 75.78, -82.01 | 58.30 | 4.07 | 72 |
| 9 | 05/09/2025 | 18:46:45 | -75.75, 85.58 | 121.75 | 05/09/2025 | 18:46:42 | -75.77, 85.57 | 121.74 | 1.77 | 3 |
| 10 | 05/09/2025 | 19:37:23 | 75.39,-105.94 | 57.94 | 05/09/2025 | 19:36:14 | 75.44,-107.73 | 57.90 | 50.54 | 69 |
| 11 | 05/12/2025 | 10:12:45 | 75.82, 33.93 | 57.64 | 05/12/2025 | 10:13:40 | 75.81, 33.95 | 57.64 | 0.83 | 55 |
| 12 | 05/12/2025 | 11:03:28 | -75.78,-158.62 | 122.41 | 05/12/2025 | 11:03:09 | -75.75,-158.61 | 122.44 | 3.35 | 19 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/29/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/29/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8