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: 8/11/2025
| 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 | 08/11/2025 | 07:26:11 | -76.32,-103.81 | 118.83 | 08/11/2025 | 07:27:23 | -76.20,-102.96 | 118.91 | 26.11 | 72 |
| 2 | 08/11/2025 | 08:16:52 | 76.10, 64.31 | 60.99 | 08/11/2025 | 08:16:51 | 76.09, 64.33 | 60.98 | 1.30 | 1 |
| 3 | 08/11/2025 | 09:07:33 | -75.98,-127.95 | 119.10 | 08/11/2025 | 09:06:20 | -76.01,-128.27 | 119.10 | 9.14 | 73 |
| 4 | 08/13/2025 | 23:42:48 | -76.15, 12.72 | 118.16 | 08/13/2025 | 23:43:54 | -76.16, 12.78 | 118.14 | 1.87 | 66 |
| 5 | 08/14/2025 | 00:33:33 | 76.11,-179.82 | 61.82 | 08/14/2025 | 00:33:21 | 76.09,-179.78 | 61.80 | 2.09 | 12 |
| 6 | 08/14/2025 | 01:24:04 | -75.53, -10.53 | 118.67 | 08/14/2025 | 01:22:59 | -75.57, -13.70 | 118.75 | 87.79 | 65 |
| 7 | 08/16/2025 | 15:59:28 | -76.16, 128.58 | 117.30 | 08/16/2025 | 16:00:23 | -76.14, 128.63 | 117.31 | 2.22 | 55 |
| 8 | 08/16/2025 | 16:50:12 | 76.07, -63.80 | 62.64 | 08/16/2025 | 16:49:50 | 76.07, -63.95 | 62.63 | 4.07 | 22 |
| 9 | 08/19/2025 | 08:16:08 | -76.13,-115.41 | 116.46 | 08/19/2025 | 08:16:52 | -76.16,-115.43 | 116.42 | 3.42 | 44 |
| 10 | 08/19/2025 | 09:06:53 | 76.09, 52.04 | 63.53 | 08/19/2025 | 09:06:19 | 76.09, 51.98 | 63.51 | 1.58 | 34 |
| 11 | 08/22/2025 | 00:32:49 | -76.15, 0.41 | 115.54 | 08/22/2025 | 00:33:21 | -76.16, 0.46 | 115.53 | 1.70 | 32 |
| 12 | 08/22/2025 | 01:23:34 | 76.11, 167.86 | 64.44 | 08/22/2025 | 01:22:48 | 76.09, 167.86 | 64.41 | 2.95 | 46 |
| 13 | 08/24/2025 | 16:49:29 | -76.13, 116.39 | 114.64 | 08/24/2025 | 16:49:50 | -76.15, 116.29 | 114.63 | 2.96 | 21 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/11/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/11/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8