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: 5/7/2025
| 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 | 05/09/2025 | 17:56:02 | 75.79, -81.88 | 58.30 | 05/09/2025 | 17:57:13 | 75.82, -81.90 | 58.34 | 3.90 | 71 |
| 2 | 05/09/2025 | 18:46:45 | -75.76, 85.53 | 121.74 | 05/09/2025 | 18:46:42 | -75.75, 85.51 | 121.76 | 1.87 | 3 |
| 3 | 05/09/2025 | 19:37:23 | 75.39,-105.95 | 57.94 | 05/09/2025 | 19:36:14 | 75.43,-107.76 | 57.89 | 50.79 | 69 |
| 4 | 05/12/2025 | 10:12:45 | 75.82, 33.93 | 57.64 | 05/12/2025 | 10:13:40 | 75.82, 33.96 | 57.65 | 0.92 | 55 |
| 5 | 05/12/2025 | 11:03:27 | -75.74,-158.49 | 122.44 | 05/12/2025 | 11:03:09 | -75.74,-158.63 | 122.45 | 3.79 | 18 |
| 6 | 05/15/2025 | 02:29:27 | 75.80, 149.86 | 56.98 | 05/15/2025 | 02:30:06 | 75.83, 149.89 | 57.02 | 3.07 | 39 |
| 7 | 05/15/2025 | 03:20:10 | -75.77, -42.69 | 123.06 | 05/15/2025 | 03:19:35 | -75.76, -42.69 | 123.08 | 0.83 | 35 |
| 8 | 05/17/2025 | 18:46:09 | 75.80, -94.24 | 56.37 | 05/17/2025 | 18:46:32 | 75.82, -94.25 | 56.39 | 2.27 | 23 |
| 9 | 05/17/2025 | 19:36:52 | -75.76, 73.23 | 123.68 | 05/17/2025 | 19:36:01 | -75.75, 73.17 | 123.69 | 1.66 | 51 |
| 10 | 05/20/2025 | 10:12:16 | -76.32,-147.51 | 123.74 | 05/20/2025 | 10:13:23 | -76.21,-144.82 | 123.74 | 72.33 | 67 |
| 11 | 05/20/2025 | 11:02:50 | 75.81, 21.64 | 55.81 | 05/20/2025 | 11:02:56 | 75.84, 21.68 | 55.84 | 3.40 | 6 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/7/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/07/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8