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: 4/4/2025
| 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 | 04/05/2025 | 00:50:43 | -75.62, -5.87 | 110.48 | 04/05/2025 | 00:51:41 | -75.62, -6.00 | 110.48 | 3.78 | 58 |
| 2 | 04/05/2025 | 01:41:28 | 75.57, 161.59 | 69.47 | 04/05/2025 | 01:41:07 | 75.60, 161.58 | 69.49 | 2.44 | 21 |
| 3 | 04/07/2025 | 17:07:28 | -75.64, 109.95 | 111.47 | 04/07/2025 | 17:08:07 | -75.65, 109.96 | 111.45 | 0.92 | 39 |
| 4 | 04/07/2025 | 17:58:13 | 75.59, -82.59 | 68.49 | 04/07/2025 | 17:57:34 | 75.57, -82.60 | 68.46 | 2.24 | 39 |
| 5 | 04/10/2025 | 09:24:13 | -75.63,-134.13 | 112.46 | 04/10/2025 | 09:24:34 | -75.64,-134.18 | 112.45 | 1.81 | 21 |
| 6 | 04/10/2025 | 10:14:58 | 75.58, 33.32 | 67.49 | 04/10/2025 | 10:14:01 | 75.56, 33.25 | 67.46 | 3.16 | 57 |
| 7 | 04/13/2025 | 00:50:19 | 75.84, 173.70 | 66.78 | 04/13/2025 | 00:51:31 | 75.71, 174.28 | 66.67 | 21.86 | 72 |
| 8 | 04/13/2025 | 01:40:58 | -75.63, -18.26 | 113.43 | 04/13/2025 | 01:41:00 | -75.64, -18.29 | 113.43 | 1.28 | 2 |
| 9 | 04/13/2025 | 02:31:40 | 75.45, 149.64 | 66.40 | 04/13/2025 | 02:30:28 | 75.51, 148.99 | 66.43 | 19.58 | 72 |
| 10 | 04/15/2025 | 17:07:00 | 75.68, -69.86 | 65.68 | 04/15/2025 | 17:07:57 | 75.67, -69.94 | 65.67 | 2.39 | 57 |
| 11 | 04/15/2025 | 17:57:43 | -75.65, 97.56 | 114.37 | 04/15/2025 | 17:57:25 | -75.65, 97.64 | 114.37 | 2.08 | 18 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/4/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/04/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8