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: 4/27/2025
| 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 | 04/29/2025 | 01:39:55 | -75.77, -18.05 | 118.68 | 04/29/2025 | 01:40:51 | -75.75, -17.99 | 118.69 | 2.52 | 56 |
| 2 | 04/29/2025 | 02:30:40 | 75.71, 149.44 | 61.27 | 04/29/2025 | 02:30:18 | 75.68, 149.46 | 61.23 | 3.76 | 22 |
| 3 | 05/01/2025 | 17:56:37 | -75.75, 97.89 | 119.50 | 05/01/2025 | 17:57:19 | -75.76, 97.91 | 119.49 | 0.53 | 42 |
| 4 | 05/01/2025 | 18:47:22 | 75.71, -94.64 | 60.45 | 05/01/2025 | 18:46:46 | 75.69, -94.66 | 60.42 | 2.31 | 36 |
| 5 | 05/04/2025 | 10:13:20 | -75.75,-146.21 | 120.28 | 05/04/2025 | 10:13:47 | -75.78,-146.16 | 120.25 | 3.34 | 27 |
| 6 | 05/04/2025 | 11:04:05 | 75.71, 21.24 | 59.67 | 05/04/2025 | 11:03:14 | 75.70, 21.27 | 59.66 | 0.83 | 51 |
| 7 | 05/07/2025 | 01:39:33 | 76.38, 160.11 | 59.54 | 05/07/2025 | 01:40:37 | 76.27, 163.62 | 59.56 | 92.96 | 64 |
| 8 | 05/07/2025 | 02:30:03 | -75.76, -30.35 | 121.02 | 05/07/2025 | 02:30:15 | -75.76, -30.32 | 121.02 | 1.06 | 12 |
| 9 | 05/07/2025 | 03:20:48 | 75.72, 137.09 | 58.94 | 05/07/2025 | 03:19:42 | 75.69, 137.10 | 58.89 | 3.83 | 66 |
| 10 | 05/09/2025 | 17:56:03 | 75.82, -81.97 | 58.32 | 05/09/2025 | 17:57:13 | 75.83, -81.87 | 58.35 | 3.28 | 70 |
| 11 | 05/09/2025 | 18:46:46 | -75.78, 85.47 | 121.72 | 05/09/2025 | 18:46:42 | -75.77, 85.57 | 121.74 | 3.08 | 4 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/27/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/27/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8