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: 8/18/2025
| 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 | 08/19/2025 | 08:16:08 | -76.13,-115.42 | 116.46 | 08/19/2025 | 08:16:52 | -76.17,-115.41 | 116.41 | 4.07 | 44 |
| 2 | 08/19/2025 | 09:06:53 | 76.09, 52.06 | 63.52 | 08/19/2025 | 09:06:19 | 76.11, 52.03 | 63.53 | 2.27 | 34 |
| 3 | 08/22/2025 | 00:32:49 | -76.15, 0.41 | 115.54 | 08/22/2025 | 00:33:22 | -76.13, 0.35 | 115.56 | 2.89 | 33 |
| 4 | 08/22/2025 | 01:23:34 | 76.11, 167.88 | 64.44 | 08/22/2025 | 01:22:48 | 76.11, 167.93 | 64.43 | 1.47 | 46 |
| 5 | 08/24/2025 | 16:49:29 | -76.18, 116.22 | 114.60 | 08/24/2025 | 16:49:49 | -76.18, 116.38 | 114.59 | 4.21 | 20 |
| 6 | 08/24/2025 | 17:40:13 | 76.09, -76.15 | 65.34 | 08/24/2025 | 17:39:16 | 76.11, -76.20 | 65.34 | 2.16 | 57 |
| 7 | 08/27/2025 | 08:15:36 | 76.63, 63.06 | 66.73 | 08/27/2025 | 08:16:42 | 76.57, 65.91 | 66.77 | 73.80 | 66 |
| 8 | 08/27/2025 | 09:06:09 | -76.16,-127.82 | 113.67 | 08/27/2025 | 09:06:18 | -76.16,-127.79 | 113.68 | 0.92 | 9 |
| 9 | 08/27/2025 | 09:56:54 | 76.12, 39.64 | 66.31 | 08/27/2025 | 09:55:44 | 76.14, 39.77 | 66.31 | 3.83 | 70 |
| 10 | 08/30/2025 | 00:32:06 | 76.18,-179.30 | 67.30 | 08/30/2025 | 00:33:18 | 76.20,-179.43 | 67.31 | 3.56 | 72 |
| 11 | 08/30/2025 | 01:22:49 | -76.15, -11.88 | 112.72 | 08/30/2025 | 01:22:46 | -76.18, -11.85 | 112.70 | 2.60 | 3 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/18/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/18/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8