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: 5/8/2025
| 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 | 17:56:03 | 75.83, -82.03 | 58.34 | 05/09/2025 | 17:57:13 | 75.83, -81.89 | 58.35 | 4.05 | 70 |
| 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 | 1.74 | 3 |
| 3 | 05/09/2025 | 19:37:23 | 75.39,-105.95 | 57.94 | 05/09/2025 | 19:36:14 | 75.43,-107.75 | 57.89 | 50.64 | 69 |
| 4 | 05/12/2025 | 10:12:45 | 75.81, 33.93 | 57.64 | 05/12/2025 | 10:13:40 | 75.83, 33.99 | 57.66 | 2.02 | 55 |
| 5 | 05/12/2025 | 11:03:27 | -75.74,-158.49 | 122.44 | 05/12/2025 | 11:03:09 | -75.75,-158.60 | 122.44 | 3.49 | 18 |
| 6 | 05/15/2025 | 02:29:27 | 75.80, 149.87 | 56.98 | 05/15/2025 | 02:30:07 | 75.80, 149.80 | 56.99 | 1.93 | 40 |
| 7 | 05/15/2025 | 03:20:10 | -75.76, -42.68 | 123.07 | 05/15/2025 | 03:19:35 | -75.78, -42.63 | 123.05 | 2.23 | 35 |
| 8 | 05/17/2025 | 18:46:09 | 75.79, -94.21 | 56.37 | 05/17/2025 | 18:46:33 | 75.81, -94.30 | 56.38 | 2.87 | 24 |
| 9 | 05/17/2025 | 19:36:52 | -75.75, 73.25 | 123.68 | 05/17/2025 | 19:36:02 | -75.74, 73.13 | 123.71 | 3.65 | 50 |
| 10 | 05/20/2025 | 10:12:17 | -76.35,-147.64 | 123.71 | 05/20/2025 | 10:13:23 | -76.26,-144.65 | 123.68 | 79.37 | 66 |
| 11 | 05/20/2025 | 11:02:50 | 75.79, 21.68 | 55.80 | 05/20/2025 | 11:02:58 | 75.79, 21.55 | 55.79 | 3.77 | 8 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/8/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/08/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8