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: 8/2/2025
| 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 | 08/03/2025 | 07:26:49 | 76.08, 76.66 | 58.71 | 08/03/2025 | 07:27:19 | 76.09, 76.71 | 58.72 | 1.56 | 30 |
| 2 | 08/03/2025 | 08:17:32 | -76.05,-115.90 | 121.32 | 08/03/2025 | 08:16:48 | -76.02,-115.88 | 121.36 | 3.71 | 44 |
| 3 | 08/05/2025 | 23:43:30 | 76.08,-167.42 | 59.43 | 08/05/2025 | 23:43:50 | 76.10,-167.39 | 59.45 | 2.03 | 20 |
| 4 | 08/06/2025 | 00:34:13 | -76.04, 0.02 | 120.59 | 08/06/2025 | 00:33:19 | -76.03, 0.02 | 120.62 | 2.14 | 54 |
| 5 | 08/08/2025 | 16:00:11 | 76.08, -51.53 | 60.19 | 08/08/2025 | 16:00:21 | 76.09, -51.54 | 60.20 | 0.96 | 10 |
| 6 | 08/08/2025 | 16:50:54 | -76.05, 115.92 | 119.84 | 08/08/2025 | 16:49:50 | -76.02, 115.89 | 119.87 | 2.93 | 64 |
| 7 | 08/11/2025 | 07:26:11 | -76.34,-103.90 | 118.80 | 08/11/2025 | 07:27:22 | -76.24,-102.83 | 118.87 | 30.61 | 71 |
| 8 | 08/11/2025 | 08:16:51 | 76.09, 64.35 | 60.98 | 08/11/2025 | 08:16:51 | 76.07, 64.27 | 60.96 | 3.14 | 0 |
| 9 | 08/11/2025 | 09:07:33 | -76.01,-128.04 | 119.08 | 08/11/2025 | 09:06:19 | -76.05,-128.15 | 119.05 | 5.49 | 74 |
| 10 | 08/13/2025 | 23:42:47 | -76.13, 12.78 | 118.17 | 08/13/2025 | 23:43:54 | -76.16, 12.79 | 118.14 | 2.74 | 67 |
| 11 | 08/14/2025 | 00:33:32 | 76.10,-179.79 | 61.81 | 08/14/2025 | 00:33:21 | 76.08,-179.81 | 61.79 | 2.23 | 11 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/2/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/02/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8