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: 9/4/2025
| 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 | 09/07/2025 | 01:22:06 | 76.23, 168.26 | 70.31 | 09/07/2025 | 01:22:50 | 76.22, 168.28 | 70.32 | 0.60 | 44 |
| 2 | 09/07/2025 | 02:12:49 | -76.20, -24.33 | 109.70 | 09/07/2025 | 02:12:18 | -76.20, -24.18 | 109.71 | 4.28 | 31 |
| 3 | 09/09/2025 | 17:38:44 | 76.21, -75.78 | 71.32 | 09/09/2025 | 17:39:18 | 76.22, -75.86 | 71.32 | 2.25 | 34 |
| 4 | 09/09/2025 | 18:29:27 | -76.18, 91.64 | 108.70 | 09/09/2025 | 18:28:46 | -76.19, 91.69 | 108.70 | 1.50 | 41 |
| 5 | 09/12/2025 | 09:55:23 | 76.21, 40.15 | 72.35 | 09/12/2025 | 09:55:46 | 76.23, 40.06 | 72.36 | 3.21 | 23 |
| 6 | 09/12/2025 | 10:46:06 | -76.17,-152.41 | 107.67 | 09/12/2025 | 10:45:14 | -76.20,-152.38 | 107.65 | 3.35 | 52 |
| 7 | 09/15/2025 | 02:12:02 | 76.21, 156.04 | 73.39 | 09/15/2025 | 02:12:14 | 76.21, 155.88 | 73.38 | 4.15 | 12 |
| 8 | 09/15/2025 | 03:02:45 | -76.17, -36.50 | 106.63 | 09/15/2025 | 03:01:42 | -76.19, -36.55 | 106.64 | 1.79 | 63 |
| 9 | 09/17/2025 | 17:38:01 | -76.47, 103.66 | 105.37 | 09/17/2025 | 17:39:12 | -76.38, 104.69 | 105.40 | 28.66 | 71 |
| 10 | 09/17/2025 | 18:28:41 | 76.23, -88.10 | 74.45 | 09/17/2025 | 18:28:40 | 76.26, -88.07 | 74.48 | 3.36 | 1 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/4/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/04/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8