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: 1/14/2025
| 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 | 01/15/2025 | 00:02:05 | 75.26,-174.48 | 96.32 | 01/15/2025 | 00:02:46 | 75.29,-174.49 | 96.35 | 3.86 | 41 |
| 2 | 01/15/2025 | 00:52:48 | -75.21, -7.02 | 83.74 | 01/15/2025 | 00:52:15 | -75.21, -7.07 | 83.74 | 1.24 | 33 |
| 3 | 01/17/2025 | 16:19:00 | 75.25, -58.63 | 95.79 | 01/17/2025 | 16:19:15 | 75.25, -58.72 | 95.79 | 2.62 | 15 |
| 4 | 01/17/2025 | 17:09:43 | -75.20, 108.85 | 84.27 | 01/17/2025 | 17:08:43 | -75.22, 108.85 | 84.25 | 3.04 | 60 |
| 5 | 01/20/2025 | 07:45:11 | -75.33,-110.35 | 84.69 | 01/20/2025 | 07:46:16 | -75.31,-110.32 | 84.71 | 2.60 | 65 |
| 6 | 01/20/2025 | 08:35:55 | 75.25, 57.20 | 95.23 | 01/20/2025 | 08:35:43 | 75.23, 57.11 | 95.20 | 3.41 | 12 |
| 7 | 01/20/2025 | 09:26:27 | -74.67,-133.78 | 85.33 | 01/20/2025 | 09:25:21 | -74.70,-136.62 | 85.35 | 83.51 | 66 |
| 8 | 01/23/2025 | 00:02:04 | -75.29, 5.62 | 85.34 | 01/23/2025 | 00:02:42 | -75.31, 5.58 | 85.32 | 2.82 | 38 |
| 9 | 01/23/2025 | 00:52:49 | 75.26, 173.00 | 94.63 | 01/23/2025 | 00:52:09 | 75.23, 173.01 | 94.60 | 3.41 | 40 |
| 10 | 01/25/2025 | 15:28:26 | 75.83, -47.64 | 94.55 | 01/25/2025 | 15:29:32 | 75.75, -44.91 | 94.50 | 75.20 | 66 |
| 11 | 01/25/2025 | 16:18:59 | -75.30, 121.41 | 85.98 | 01/25/2025 | 16:19:09 | -75.29, 121.40 | 86.00 | 1.72 | 10 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/14/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/14/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8