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: 5/6/2025
| 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 | 05/07/2025 | 01:39:33 | 76.36, 160.19 | 59.52 | 05/07/2025 | 01:40:37 | 76.30, 163.70 | 59.59 | 92.39 | 64 |
| 2 | 05/07/2025 | 02:30:03 | -75.75, -30.31 | 121.04 | 05/07/2025 | 02:30:15 | -75.78, -30.28 | 121.00 | 3.59 | 12 |
| 3 | 05/07/2025 | 03:20:48 | 75.70, 137.16 | 58.92 | 05/07/2025 | 03:19:42 | 75.71, 137.17 | 58.92 | 1.50 | 66 |
| 4 | 05/09/2025 | 17:56:03 | 75.83, -82.03 | 58.34 | 05/09/2025 | 17:57:13 | 75.83, -81.89 | 58.34 | 4.02 | 70 |
| 5 | 05/09/2025 | 18:46:45 | -75.76, 85.54 | 121.74 | 05/09/2025 | 18:46:42 | -75.75, 85.52 | 121.75 | 1.40 | 3 |
| 6 | 05/09/2025 | 19:37:23 | 75.39,-105.95 | 57.94 | 05/09/2025 | 19:36:14 | 75.43,-107.75 | 57.89 | 50.70 | 69 |
| 7 | 05/12/2025 | 10:12:45 | 75.82, 33.92 | 57.64 | 05/12/2025 | 10:13:40 | 75.82, 33.96 | 57.65 | 1.17 | 55 |
| 8 | 05/12/2025 | 11:03:27 | -75.74,-158.49 | 122.44 | 05/12/2025 | 11:03:09 | -75.74,-158.62 | 122.44 | 3.59 | 18 |
| 9 | 05/15/2025 | 02:29:27 | 75.81, 149.85 | 56.99 | 05/15/2025 | 02:30:06 | 75.83, 149.89 | 57.02 | 3.06 | 39 |
| 10 | 05/15/2025 | 03:20:10 | -75.77, -42.70 | 123.06 | 05/15/2025 | 03:19:35 | -75.76, -42.68 | 123.07 | 0.92 | 35 |
| 11 | 05/17/2025 | 18:46:09 | 75.81, -94.26 | 56.38 | 05/17/2025 | 18:46:32 | 75.82, -94.25 | 56.40 | 1.68 | 23 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/6/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/06/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8