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: 7/5/2025
| 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 | 07/07/2025 | 13:30:54 | -75.99, 165.26 | 126.50 | 07/07/2025 | 13:31:50 | -76.01, 165.31 | 126.47 | 2.44 | 56 |
| 2 | 07/07/2025 | 14:21:38 | 75.95, -27.26 | 53.47 | 07/07/2025 | 14:21:17 | 75.94, -27.26 | 53.46 | 0.45 | 21 |
| 3 | 07/10/2025 | 05:47:33 | -75.99, -78.82 | 126.18 | 07/10/2025 | 05:48:18 | -76.00, -78.83 | 126.16 | 1.64 | 45 |
| 4 | 07/10/2025 | 06:38:17 | 75.94, 88.65 | 53.79 | 07/10/2025 | 06:37:45 | 75.93, 88.59 | 53.77 | 2.03 | 32 |
| 5 | 07/12/2025 | 22:04:13 | -75.99, 37.07 | 125.81 | 07/12/2025 | 22:04:47 | -75.98, 37.00 | 125.82 | 2.21 | 34 |
| 6 | 07/12/2025 | 22:54:57 | 75.95,-155.45 | 54.16 | 07/12/2025 | 22:54:13 | 75.96,-155.44 | 54.16 | 1.34 | 44 |
| 7 | 07/15/2025 | 14:20:53 | -76.00, 152.96 | 125.40 | 07/15/2025 | 14:21:15 | -76.00, 152.93 | 125.39 | 0.76 | 22 |
| 8 | 07/15/2025 | 15:11:37 | 75.95, -39.57 | 54.57 | 07/15/2025 | 15:10:41 | 75.97, -39.51 | 54.59 | 2.59 | 56 |
| 9 | 07/18/2025 | 05:47:01 | 76.56, 99.43 | 55.57 | 07/18/2025 | 05:48:06 | 76.45, 102.65 | 55.56 | 84.33 | 65 |
| 10 | 07/18/2025 | 06:37:33 | -76.01, -91.17 | 124.93 | 07/18/2025 | 06:37:43 | -76.00, -91.17 | 124.94 | 0.42 | 10 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/5/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/05/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8