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: 5/11/2025
| 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 | 05/12/2025 | 10:12:45 | 75.79, 34.02 | 57.61 | 05/12/2025 | 10:13:45 | 75.80, 34.11 | 57.64 | 2.98 | 60 |
| 2 | 05/12/2025 | 11:03:27 | -75.71,-158.41 | 122.46 | 05/12/2025 | 11:03:14 | -75.73,-158.48 | 122.46 | 2.49 | 13 |
| 3 | 05/15/2025 | 02:29:26 | 75.77, 149.97 | 56.96 | 05/15/2025 | 02:30:14 | 75.79, 149.97 | 56.98 | 2.50 | 48 |
| 4 | 05/15/2025 | 03:20:09 | -75.74, -42.60 | 123.09 | 05/15/2025 | 03:19:43 | -75.72, -42.61 | 123.11 | 1.87 | 26 |
| 5 | 05/17/2025 | 18:46:08 | 75.76, -94.11 | 56.34 | 05/17/2025 | 18:46:44 | 75.76, -94.24 | 56.34 | 3.61 | 36 |
| 6 | 05/17/2025 | 19:36:51 | -75.72, 73.35 | 123.71 | 05/17/2025 | 19:36:12 | -75.74, 73.34 | 123.69 | 2.43 | 39 |
| 7 | 05/20/2025 | 11:02:51 | 75.80, 21.64 | 55.81 | 05/20/2025 | 11:03:12 | 75.81, 21.79 | 55.82 | 4.17 | 21 |
| 8 | 05/20/2025 | 11:53:34 | -75.76,-170.88 | 124.24 | 05/20/2025 | 11:52:41 | -75.75,-170.77 | 124.26 | 3.32 | 53 |
| 9 | 05/23/2025 | 02:29:00 | -76.36, -31.79 | 124.23 | 05/23/2025 | 02:30:05 | -76.31, -28.42 | 124.15 | 88.73 | 65 |
| 10 | 05/23/2025 | 03:19:33 | 75.81, 137.53 | 55.28 | 05/23/2025 | 03:19:41 | 75.79, 137.62 | 55.27 | 3.02 | 8 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/11/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/11/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8