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: 6/9/2025
| 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 | 06/10/2025 | 19:35:04 | 76.35,-107.77 | 53.29 | 06/10/2025 | 19:36:10 | 76.27,-105.02 | 53.32 | 72.95 | 66 |
| 2 | 06/10/2025 | 20:25:37 | -75.84, 61.39 | 127.17 | 06/10/2025 | 20:25:46 | -75.85, 61.31 | 127.15 | 2.75 | 9 |
| 3 | 06/10/2025 | 21:16:21 | 75.79,-131.12 | 52.79 | 06/10/2025 | 21:15:13 | 75.79,-131.24 | 52.78 | 3.40 | 68 |
| 4 | 06/13/2025 | 11:51:36 | 76.00, 9.44 | 52.81 | 06/13/2025 | 11:52:48 | 75.91, 9.73 | 52.75 | 12.15 | 72 |
| 5 | 06/13/2025 | 12:42:18 | -75.88, 177.15 | 127.30 | 06/13/2025 | 12:42:16 | -75.89, 177.29 | 127.28 | 3.94 | 2 |
| 6 | 06/13/2025 | 13:32:57 | 75.61, -14.60 | 52.47 | 06/13/2025 | 13:31:46 | 75.67, -15.71 | 52.48 | 31.38 | 71 |
| 7 | 06/16/2025 | 04:08:15 | 75.91, 125.64 | 52.62 | 06/16/2025 | 04:09:19 | 75.93, 125.65 | 52.64 | 2.13 | 64 |
| 8 | 06/16/2025 | 04:58:59 | -75.88, -66.95 | 127.41 | 06/16/2025 | 04:58:48 | -75.86, -66.92 | 127.44 | 2.58 | 11 |
| 9 | 06/18/2025 | 20:24:56 | 75.92,-118.49 | 52.56 | 06/18/2025 | 20:25:50 | 75.93,-118.46 | 52.58 | 1.63 | 54 |
| 10 | 06/18/2025 | 21:15:40 | -75.89, 48.93 | 127.48 | 06/18/2025 | 21:15:19 | -75.87, 48.98 | 127.50 | 2.63 | 21 |
| 11 | 06/21/2025 | 12:41:37 | 75.93, -2.64 | 52.55 | 06/21/2025 | 12:42:21 | 75.92, -2.62 | 52.54 | 1.45 | 44 |
| 12 | 06/21/2025 | 13:32:20 | -75.85, 164.95 | 127.53 | 06/21/2025 | 13:31:50 | -75.86, 164.83 | 127.53 | 3.53 | 30 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/9/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/09/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8