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: 4/9/2025
| 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 | 04/10/2025 | 09:24:13 | -75.62,-134.12 | 112.47 | 04/10/2025 | 09:24:33 | -75.65,-134.13 | 112.43 | 3.43 | 20 |
| 2 | 04/10/2025 | 10:14:58 | 75.57, 33.35 | 67.48 | 04/10/2025 | 10:14:00 | 75.59, 33.31 | 67.48 | 1.55 | 58 |
| 3 | 04/13/2025 | 00:50:18 | 75.79, 173.89 | 66.73 | 04/13/2025 | 00:51:30 | 75.71, 174.30 | 66.67 | 13.55 | 72 |
| 4 | 04/13/2025 | 01:40:58 | -75.62, -18.24 | 113.44 | 04/13/2025 | 01:40:59 | -75.64, -18.29 | 113.43 | 2.30 | 1 |
| 5 | 04/13/2025 | 02:31:39 | 75.39, 149.83 | 66.35 | 04/13/2025 | 02:30:28 | 75.46, 148.86 | 66.38 | 28.50 | 71 |
| 6 | 04/15/2025 | 17:07:01 | 75.71, -69.95 | 65.70 | 04/15/2025 | 17:07:55 | 75.70, -69.85 | 65.70 | 2.85 | 54 |
| 7 | 04/15/2025 | 17:57:43 | -75.63, 97.61 | 114.38 | 04/15/2025 | 17:57:24 | -75.63, 97.56 | 114.40 | 1.47 | 19 |
| 8 | 04/18/2025 | 09:23:44 | 75.69, 46.00 | 64.75 | 04/18/2025 | 09:24:18 | 75.69, 46.02 | 64.76 | 1.16 | 34 |
| 9 | 04/18/2025 | 10:14:26 | -75.61,-146.44 | 115.33 | 04/18/2025 | 10:13:47 | -75.62,-146.55 | 115.34 | 3.39 | 39 |
| 10 | 04/21/2025 | 01:40:28 | 75.68, 161.91 | 63.83 | 04/21/2025 | 01:40:41 | 75.69, 161.92 | 63.85 | 1.74 | 13 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/9/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/09/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8