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: 10/18/2025
| 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 | 10/19/2025 | 20:06:45 | 76.41,-112.42 | 86.97 | 10/19/2025 | 20:07:42 | 76.38,-112.44 | 86.96 | 2.59 | 57 |
| 2 | 10/19/2025 | 20:57:28 | -76.34, 55.14 | 93.08 | 10/19/2025 | 20:57:10 | -76.35, 55.10 | 93.07 | 1.83 | 18 |
| 3 | 10/22/2025 | 12:23:21 | 76.40, 3.54 | 87.92 | 10/22/2025 | 12:24:09 | 76.39, 3.48 | 87.92 | 1.63 | 48 |
| 4 | 10/22/2025 | 13:14:05 | -76.37, 170.95 | 92.09 | 10/22/2025 | 13:13:37 | -76.36, 171.02 | 92.10 | 2.14 | 28 |
| 5 | 10/25/2025 | 04:39:56 | 76.40, 119.46 | 88.86 | 10/25/2025 | 04:40:34 | 76.42, 119.45 | 88.89 | 2.05 | 38 |
| 6 | 10/25/2025 | 05:30:40 | -76.37, -73.11 | 91.15 | 10/25/2025 | 05:30:03 | -76.34, -73.16 | 91.19 | 3.13 | 37 |
| 7 | 10/27/2025 | 20:56:32 | 76.41,-124.65 | 89.78 | 10/27/2025 | 20:57:00 | 76.41,-124.68 | 89.79 | 0.84 | 28 |
| 8 | 10/27/2025 | 21:47:16 | -76.38, 42.78 | 90.23 | 10/27/2025 | 21:46:28 | -76.39, 42.88 | 90.23 | 2.66 | 48 |
| 9 | 10/30/2025 | 13:13:08 | 76.43, -8.79 | 90.69 | 10/30/2025 | 13:13:25 | 76.42, -8.76 | 90.68 | 1.54 | 17 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/18/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/18/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8