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 | 09:05:26 | 76.21, 52.41 | 69.29 | 09/04/2025 | 09:06:21 | 76.20, 52.31 | 69.28 | 2.94 | 55 |
| 2 | 09/04/2025 | 09:56:09 | -76.19,-140.20 | 110.72 | 09/04/2025 | 09:55:49 | -76.17,-140.15 | 110.74 | 2.79 | 20 |
| 3 | 09/07/2025 | 01:22:06 | 76.23, 168.23 | 70.32 | 09/07/2025 | 01:22:50 | 76.22, 168.25 | 70.31 | 1.82 | 44 |
| 4 | 09/07/2025 | 02:12:48 | -76.16, -24.19 | 109.73 | 09/07/2025 | 02:12:18 | -76.19, -24.20 | 109.71 | 2.98 | 30 |
| 5 | 09/09/2025 | 17:38:44 | 76.22, -75.81 | 71.33 | 09/09/2025 | 17:39:18 | 76.20, -75.90 | 71.31 | 2.90 | 34 |
| 6 | 09/09/2025 | 18:29:27 | -76.19, 91.62 | 108.69 | 09/09/2025 | 18:28:46 | -76.18, 91.66 | 108.71 | 1.58 | 41 |
| 7 | 09/12/2025 | 09:55:23 | 76.22, 40.11 | 72.35 | 09/12/2025 | 09:55:46 | 76.21, 40.01 | 72.35 | 2.87 | 23 |
| 8 | 09/12/2025 | 10:46:06 | -76.18,-152.45 | 107.67 | 09/12/2025 | 10:45:14 | -76.19,-152.43 | 107.67 | 0.74 | 52 |
| 9 | 09/15/2025 | 02:12:02 | 76.23, 155.99 | 73.40 | 09/15/2025 | 02:12:13 | 76.23, 155.97 | 73.41 | 1.13 | 11 |
| 10 | 09/15/2025 | 03:02:45 | -76.19, -36.55 | 106.62 | 09/15/2025 | 03:01:42 | -76.17, -36.61 | 106.66 | 2.94 | 63 |
| 11 | 09/17/2025 | 17:38:01 | -76.49, 103.61 | 105.36 | 09/17/2025 | 17:39:12 | -76.35, 104.60 | 105.43 | 29.91 | 71 |
| 12 | 09/17/2025 | 18:28:41 | 76.24, -88.16 | 74.46 | 09/17/2025 | 18:28:40 | 76.23, -88.16 | 74.44 | 1.93 | 1 |
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