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: 8/24/2025
| 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 | 08/27/2025 | 08:15:36 | 76.63, 63.07 | 66.73 | 08/27/2025 | 08:16:42 | 76.57, 65.91 | 66.77 | 73.54 | 66 |
| 2 | 08/27/2025 | 09:06:09 | -76.17,-127.84 | 113.67 | 08/27/2025 | 09:06:18 | -76.15,-127.82 | 113.68 | 1.97 | 9 |
| 3 | 08/27/2025 | 09:56:54 | 76.12, 39.64 | 66.31 | 08/27/2025 | 09:55:44 | 76.14, 39.77 | 66.31 | 3.66 | 70 |
| 4 | 08/30/2025 | 00:32:07 | 76.23,-179.46 | 67.33 | 08/30/2025 | 00:33:18 | 76.19,-179.44 | 67.31 | 3.83 | 71 |
| 5 | 08/30/2025 | 01:22:49 | -76.16, -11.89 | 112.72 | 08/30/2025 | 01:22:46 | -76.17, -11.89 | 112.71 | 0.88 | 3 |
| 6 | 08/30/2025 | 02:13:27 | 75.80, 156.70 | 66.99 | 08/30/2025 | 02:12:18 | 75.85, 154.78 | 66.96 | 52.45 | 69 |
| 7 | 09/01/2025 | 16:48:47 | 76.22, -63.54 | 68.31 | 09/01/2025 | 16:49:45 | 76.24, -63.41 | 68.33 | 3.66 | 58 |
| 8 | 09/01/2025 | 17:39:29 | -76.15, 104.04 | 111.75 | 09/01/2025 | 17:39:14 | -76.16, 103.99 | 111.74 | 1.92 | 15 |
| 9 | 09/04/2025 | 09:05:27 | 76.22, 52.36 | 69.30 | 09/04/2025 | 09:06:13 | 76.22, 52.41 | 69.30 | 1.56 | 46 |
| 10 | 09/04/2025 | 09:56:09 | -76.15,-140.05 | 110.75 | 09/04/2025 | 09:55:42 | -76.15,-140.18 | 110.77 | 3.52 | 27 |
| 11 | 09/07/2025 | 01:22:06 | 76.23, 168.25 | 70.31 | 09/07/2025 | 01:22:39 | 76.23, 168.34 | 70.32 | 2.49 | 33 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/24/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/24/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8