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: 8/1/2025
| 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 | 08/03/2025 | 07:26:49 | 76.07, 76.72 | 58.70 | 08/03/2025 | 07:27:20 | 76.06, 76.61 | 58.69 | 2.96 | 31 |
| 2 | 08/03/2025 | 08:17:32 | -76.03,-115.84 | 121.33 | 08/03/2025 | 08:16:48 | -76.03,-115.82 | 121.34 | 0.37 | 44 |
| 3 | 08/05/2025 | 23:43:29 | 76.07,-167.38 | 59.42 | 08/05/2025 | 23:43:50 | 76.06,-167.51 | 59.41 | 3.80 | 21 |
| 4 | 08/06/2025 | 00:34:12 | -76.03, 0.06 | 120.61 | 08/06/2025 | 00:33:18 | -76.04, 0.06 | 120.61 | 0.37 | 54 |
| 5 | 08/08/2025 | 16:00:10 | 76.08, -51.51 | 60.19 | 08/08/2025 | 16:00:20 | 76.08, -51.55 | 60.19 | 1.42 | 10 |
| 6 | 08/08/2025 | 16:50:53 | -76.04, 115.94 | 119.84 | 08/08/2025 | 16:49:49 | -76.02, 115.87 | 119.88 | 3.28 | 64 |
| 7 | 08/11/2025 | 07:26:11 | -76.35,-103.91 | 118.80 | 08/11/2025 | 07:27:22 | -76.21,-102.90 | 118.89 | 30.52 | 71 |
| 8 | 08/11/2025 | 08:16:51 | 76.09, 64.34 | 60.99 | 08/11/2025 | 08:16:50 | 76.09, 64.34 | 60.98 | 0.38 | 1 |
| 9 | 08/11/2025 | 09:07:32 | -75.97,-127.90 | 119.12 | 08/11/2025 | 09:06:19 | -76.02,-128.22 | 119.08 | 10.85 | 73 |
| 10 | 08/13/2025 | 23:42:47 | -76.15, 12.73 | 118.16 | 08/13/2025 | 23:43:53 | -76.15, 12.78 | 118.14 | 1.59 | 66 |
| 11 | 08/14/2025 | 00:33:31 | 76.07,-179.68 | 61.79 | 08/14/2025 | 00:33:20 | 76.07,-179.82 | 61.78 | 3.74 | 11 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/1/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/01/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8