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: 10/31/2025
| 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 | 11/02/2025 | 05:29:43 | 76.43, 107.12 | 91.55 | 11/02/2025 | 05:30:08 | 76.43, 107.11 | 91.56 | 0.88 | 25 |
| 2 | 11/02/2025 | 06:20:27 | -76.40, -85.47 | 88.46 | 11/02/2025 | 06:19:36 | -76.41, -85.35 | 88.47 | 3.16 | 51 |
| 3 | 11/04/2025 | 21:46:19 | 76.46,-137.07 | 92.41 | 11/04/2025 | 21:46:37 | 76.44,-136.99 | 92.40 | 2.86 | 18 |
| 4 | 11/04/2025 | 22:37:02 | -76.39, 30.51 | 87.64 | 11/04/2025 | 22:36:05 | -76.42, 30.57 | 87.63 | 3.32 | 57 |
| 5 | 11/07/2025 | 14:02:54 | 76.45, -21.12 | 93.20 | 11/07/2025 | 14:03:05 | 76.47, -21.01 | 93.23 | 3.40 | 11 |
| 6 | 11/07/2025 | 14:53:37 | -76.38, 146.46 | 86.85 | 11/07/2025 | 14:52:34 | -76.40, 146.39 | 86.85 | 2.53 | 63 |
| 7 | 11/10/2025 | 05:28:54 | -76.88, -74.24 | 85.71 | 11/10/2025 | 05:30:01 | -76.78, -71.68 | 85.66 | 65.56 | 67 |
| 8 | 11/10/2025 | 06:19:29 | 76.46, 94.79 | 93.97 | 11/10/2025 | 06:19:33 | 76.47, 94.89 | 93.99 | 2.85 | 4 |
| 9 | 11/10/2025 | 07:10:12 | -76.39, -97.62 | 86.08 | 11/10/2025 | 07:09:02 | -76.41, -97.70 | 86.08 | 2.91 | 70 |
| 10 | 11/12/2025 | 21:45:21 | -76.59, 42.89 | 85.21 | 11/12/2025 | 21:46:33 | -76.53, 43.31 | 85.24 | 13.12 | 72 |
| 11 | 11/12/2025 | 22:36:03 | 76.47,-149.32 | 94.71 | 11/12/2025 | 22:36:00 | 76.45,-149.31 | 94.69 | 2.51 | 3 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/31/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/31/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8