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: 9/3/2025
| 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 | 09/04/2025 | 09:05:27 | 76.24, 52.31 | 69.31 | 09/04/2025 | 09:06:21 | 76.21, 52.36 | 69.30 | 2.87 | 54 |
| 2 | 09/04/2025 | 09:56:08 | -76.17,-140.13 | 110.74 | 09/04/2025 | 09:55:48 | -76.18,-140.09 | 110.72 | 1.90 | 20 |
| 3 | 09/07/2025 | 01:22:05 | 76.22, 168.30 | 70.30 | 09/07/2025 | 01:22:49 | 76.22, 168.27 | 70.31 | 0.87 | 44 |
| 4 | 09/07/2025 | 02:12:48 | -76.19, -24.29 | 109.71 | 09/07/2025 | 02:12:17 | -76.20, -24.18 | 109.71 | 3.14 | 31 |
| 5 | 09/09/2025 | 17:38:44 | 76.21, -75.76 | 71.31 | 09/09/2025 | 17:39:17 | 76.24, -75.78 | 71.35 | 3.82 | 33 |
| 6 | 09/09/2025 | 18:29:27 | -76.18, 91.67 | 108.70 | 09/09/2025 | 18:28:46 | -76.17, 91.62 | 108.72 | 1.45 | 41 |
| 7 | 09/12/2025 | 09:55:23 | 76.21, 40.14 | 72.35 | 09/12/2025 | 09:55:45 | 76.22, 40.05 | 72.36 | 2.88 | 22 |
| 8 | 09/12/2025 | 10:46:06 | -76.17,-152.41 | 107.67 | 09/12/2025 | 10:45:13 | -76.20,-152.38 | 107.66 | 3.18 | 53 |
| 9 | 09/15/2025 | 02:12:01 | 76.22, 156.01 | 73.40 | 09/15/2025 | 02:12:11 | 76.22, 155.93 | 73.39 | 2.14 | 10 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/3/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/03/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8