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: 8/12/2025
| 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 | 08/13/2025 | 23:42:47 | -76.13, 12.77 | 118.17 | 08/13/2025 | 23:43:54 | -76.12, 12.68 | 118.18 | 2.91 | 67 |
| 2 | 08/14/2025 | 00:33:32 | 76.09,-179.76 | 61.81 | 08/14/2025 | 00:33:20 | 76.10,-179.73 | 61.82 | 1.69 | 12 |
| 3 | 08/14/2025 | 01:24:04 | -75.57, -10.64 | 118.64 | 08/14/2025 | 01:22:58 | -75.59, -13.65 | 118.74 | 83.49 | 66 |
| 4 | 08/16/2025 | 15:59:28 | -76.15, 128.63 | 117.32 | 08/16/2025 | 16:00:23 | -76.16, 128.68 | 117.29 | 1.96 | 55 |
| 5 | 08/16/2025 | 16:50:13 | 76.10, -63.91 | 62.66 | 08/16/2025 | 16:49:50 | 76.09, -63.89 | 62.65 | 1.46 | 23 |
| 6 | 08/19/2025 | 08:16:09 | -76.16,-115.53 | 116.43 | 08/19/2025 | 08:16:53 | -76.13,-115.52 | 116.45 | 3.33 | 44 |
| 7 | 08/19/2025 | 09:06:54 | 76.12, 51.93 | 63.55 | 08/19/2025 | 09:06:19 | 76.11, 52.05 | 63.54 | 3.29 | 35 |
| 8 | 08/22/2025 | 00:32:48 | -76.14, 0.46 | 115.55 | 08/22/2025 | 00:33:21 | -76.14, 0.37 | 115.55 | 2.42 | 33 |
| 9 | 08/22/2025 | 01:23:33 | 76.10, 167.92 | 64.43 | 08/22/2025 | 01:22:47 | 76.11, 167.94 | 64.43 | 1.55 | 46 |
| 10 | 08/24/2025 | 16:49:29 | -76.16, 116.28 | 114.61 | 08/24/2025 | 16:49:49 | -76.17, 116.38 | 114.60 | 2.83 | 20 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/12/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/12/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8