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: 8/23/2025
| 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 | 08/24/2025 | 16:49:29 | -76.18, 116.23 | 114.60 | 08/24/2025 | 16:49:49 | -76.18, 116.38 | 114.59 | 4.14 | 20 |
| 2 | 08/24/2025 | 17:40:14 | 76.13, -76.29 | 65.37 | 08/24/2025 | 17:39:16 | 76.12, -76.18 | 65.35 | 3.32 | 58 |
| 3 | 08/27/2025 | 08:15:36 | 76.63, 63.10 | 66.72 | 08/27/2025 | 08:16:43 | 76.53, 65.79 | 66.73 | 70.19 | 67 |
| 4 | 08/27/2025 | 09:06:09 | -76.16,-127.81 | 113.67 | 08/27/2025 | 09:06:18 | -76.17,-127.78 | 113.67 | 0.91 | 9 |
| 5 | 08/27/2025 | 09:56:54 | 76.12, 39.67 | 66.30 | 08/27/2025 | 09:55:45 | 76.10, 39.65 | 66.27 | 1.92 | 69 |
| 6 | 08/30/2025 | 00:32:07 | 76.22,-179.43 | 67.33 | 08/30/2025 | 00:33:18 | 76.21,-179.38 | 67.33 | 1.48 | 71 |
| 7 | 08/30/2025 | 01:22:49 | -76.15, -11.86 | 112.73 | 08/30/2025 | 01:22:47 | -76.14, -11.98 | 112.74 | 3.45 | 2 |
| 8 | 08/30/2025 | 02:13:27 | 75.79, 156.72 | 66.99 | 08/30/2025 | 02:12:18 | 75.87, 154.84 | 66.98 | 52.08 | 69 |
| 9 | 09/01/2025 | 16:48:47 | 76.21, -63.50 | 68.30 | 09/01/2025 | 16:49:46 | 76.22, -63.48 | 68.31 | 0.89 | 59 |
| 10 | 09/01/2025 | 17:39:29 | -76.14, 104.08 | 111.75 | 09/01/2025 | 17:39:15 | -76.15, 103.94 | 111.76 | 3.93 | 14 |
| 11 | 09/04/2025 | 09:05:26 | 76.21, 52.41 | 69.29 | 09/04/2025 | 09:06:13 | 76.21, 52.39 | 69.30 | 0.47 | 47 |
| 12 | 09/04/2025 | 09:56:09 | -76.18,-140.16 | 110.73 | 09/04/2025 | 09:55:41 | -76.19,-140.04 | 110.72 | 3.44 | 28 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/23/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/23/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8