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: 10/23/2025
| 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 | 10/25/2025 | 04:39:57 | 76.40, 119.47 | 88.86 | 10/25/2025 | 04:40:40 | 76.38, 119.32 | 88.85 | 3.98 | 43 |
| 2 | 10/25/2025 | 05:30:40 | -76.37, -73.12 | 91.15 | 10/25/2025 | 05:30:07 | -76.36, -73.12 | 91.17 | 1.28 | 33 |
| 3 | 10/27/2025 | 20:56:32 | 76.40,-124.63 | 89.78 | 10/27/2025 | 20:57:09 | 76.42,-124.68 | 89.80 | 2.41 | 37 |
| 4 | 10/27/2025 | 21:47:16 | -76.38, 42.79 | 90.23 | 10/27/2025 | 21:46:38 | -76.35, 42.72 | 90.27 | 3.13 | 38 |
| 5 | 10/30/2025 | 13:13:08 | 76.42, -8.77 | 90.68 | 10/30/2025 | 13:13:39 | 76.43, -8.78 | 90.70 | 1.24 | 31 |
| 6 | 10/30/2025 | 14:03:52 | -76.39, 158.66 | 89.33 | 10/30/2025 | 14:03:08 | -76.36, 158.63 | 89.37 | 3.14 | 44 |
| 7 | 11/02/2025 | 05:29:44 | 76.44, 107.07 | 91.56 | 11/02/2025 | 05:30:08 | 76.45, 107.18 | 91.59 | 3.25 | 24 |
| 8 | 11/02/2025 | 06:20:27 | -76.37, -85.32 | 88.49 | 11/02/2025 | 06:19:37 | -76.39, -85.40 | 88.48 | 3.15 | 50 |
| 9 | 11/04/2025 | 21:46:18 | 76.43,-136.95 | 92.39 | 11/04/2025 | 21:46:36 | 76.45,-136.95 | 92.41 | 2.23 | 18 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/23/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/23/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8