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: 8/29/2025
| 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 | 08/30/2025 | 00:32:09 | 76.29,-179.71 | 67.39 | 08/30/2025 | 00:33:20 | 76.25,-179.27 | 67.37 | 12.51 | 71 |
| 2 | 08/30/2025 | 01:22:50 | -76.18, -11.99 | 112.70 | 08/30/2025 | 01:22:49 | -76.17, -11.88 | 112.70 | 3.03 | 1 |
| 3 | 08/30/2025 | 02:13:30 | 75.91, 156.30 | 67.09 | 08/30/2025 | 02:12:19 | 75.96, 155.11 | 67.08 | 32.82 | 71 |
| 4 | 09/01/2025 | 16:48:46 | 76.20, -63.47 | 68.29 | 09/01/2025 | 16:49:51 | 76.19, -63.59 | 68.28 | 3.26 | 65 |
| 5 | 09/01/2025 | 17:39:29 | -76.18, 103.93 | 111.72 | 09/01/2025 | 17:39:19 | -76.17, 103.97 | 111.74 | 1.86 | 10 |
| 6 | 09/04/2025 | 09:05:26 | 76.21, 52.41 | 69.29 | 09/04/2025 | 09:06:21 | 76.21, 52.34 | 69.29 | 1.96 | 55 |
| 7 | 09/04/2025 | 09:56:09 | -76.18,-140.17 | 110.73 | 09/04/2025 | 09:55:49 | -76.18,-140.10 | 110.73 | 1.97 | 20 |
| 8 | 09/07/2025 | 01:22:06 | 76.22, 168.27 | 70.31 | 09/07/2025 | 01:22:50 | 76.24, 168.34 | 70.34 | 3.19 | 44 |
| 9 | 09/07/2025 | 02:12:49 | -76.19, -24.30 | 109.71 | 09/07/2025 | 02:12:19 | -76.18, -24.24 | 109.73 | 2.37 | 30 |
| 10 | 09/09/2025 | 17:38:46 | 76.24, -75.90 | 71.34 | 09/09/2025 | 17:39:20 | 76.21, -75.88 | 71.32 | 3.41 | 34 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/29/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/29/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8