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: 4/1/2025
| 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 | 04/02/2025 | 08:33:59 | -75.71,-122.06 | 109.38 | 04/02/2025 | 08:35:12 | -75.64,-121.81 | 109.44 | 10.83 | 73 |
| 2 | 04/02/2025 | 09:24:42 | 75.58, 45.69 | 70.49 | 04/02/2025 | 09:24:39 | 75.57, 45.64 | 70.48 | 1.89 | 3 |
| 3 | 04/02/2025 | 10:15:21 | -75.36,-146.29 | 109.72 | 04/02/2025 | 10:14:09 | -75.45,-147.08 | 109.67 | 24.21 | 72 |
| 4 | 04/05/2025 | 00:50:43 | -75.62, -5.88 | 110.48 | 04/05/2025 | 00:51:41 | -75.61, -6.01 | 110.48 | 3.65 | 58 |
| 5 | 04/05/2025 | 01:41:28 | 75.58, 161.57 | 69.48 | 04/05/2025 | 01:41:07 | 75.59, 161.57 | 69.48 | 1.01 | 21 |
| 6 | 04/07/2025 | 17:07:29 | -75.64, 109.96 | 111.47 | 04/07/2025 | 17:08:08 | -75.65, 109.97 | 111.45 | 1.60 | 39 |
| 7 | 04/07/2025 | 17:58:14 | 75.59, -82.60 | 68.49 | 04/07/2025 | 17:57:35 | 75.57, -82.60 | 68.46 | 2.25 | 39 |
| 8 | 04/10/2025 | 09:24:14 | -75.66,-134.24 | 112.43 | 04/10/2025 | 09:24:34 | -75.65,-134.15 | 112.44 | 2.91 | 20 |
| 9 | 04/10/2025 | 10:14:58 | 75.57, 33.36 | 67.48 | 04/10/2025 | 10:14:01 | 75.57, 33.27 | 67.47 | 2.42 | 57 |
| 10 | 04/13/2025 | 00:50:19 | 75.82, 173.78 | 66.76 | 04/13/2025 | 00:51:31 | 75.73, 174.33 | 66.69 | 18.45 | 72 |
| 11 | 04/13/2025 | 01:40:59 | -75.65, -18.33 | 113.41 | 04/13/2025 | 01:41:00 | -75.66, -18.23 | 113.40 | 2.92 | 1 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/1/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/01/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8