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: 7/7/2025
| 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 | -76.00, 165.25 | 126.49 | 07/07/2025 | 13:31:50 | -76.00, 165.29 | 126.48 | 1.40 | 56 |
| 2 | 07/07/2025 | 14:21:38 | 75.95, -27.27 | 53.47 | 07/07/2025 | 14:21:17 | 75.94, -27.27 | 53.46 | 1.25 | 21 |
| 3 | 07/10/2025 | 05:47:33 | -75.99, -78.84 | 126.18 | 07/10/2025 | 05:48:18 | -76.00, -78.85 | 126.17 | 0.39 | 45 |
| 4 | 07/10/2025 | 06:38:17 | 75.95, 88.64 | 53.79 | 07/10/2025 | 06:37:45 | 75.93, 88.58 | 53.76 | 2.74 | 32 |
| 5 | 07/12/2025 | 22:04:13 | -76.00, 37.06 | 125.81 | 07/12/2025 | 22:04:47 | -75.98, 36.98 | 125.83 | 2.96 | 34 |
| 6 | 07/12/2025 | 22:54:57 | 75.95,-155.47 | 54.16 | 07/12/2025 | 22:54:13 | 75.95,-155.45 | 54.16 | 0.51 | 44 |
| 7 | 07/15/2025 | 14:20:53 | -76.00, 152.94 | 125.39 | 07/15/2025 | 14:21:15 | -75.99, 152.92 | 125.40 | 1.06 | 22 |
| 8 | 07/15/2025 | 15:11:37 | 75.96, -39.58 | 54.58 | 07/15/2025 | 15:10:41 | 75.97, -39.52 | 54.58 | 2.01 | 56 |
| 9 | 07/18/2025 | 05:47:01 | 76.57, 99.41 | 55.57 | 07/18/2025 | 05:48:06 | 76.45, 102.64 | 55.56 | 84.71 | 65 |
| 10 | 07/18/2025 | 06:37:33 | -76.01, -91.19 | 124.93 | 07/18/2025 | 06:37:43 | -76.00, -91.18 | 124.94 | 1.63 | 10 |
| 11 | 07/18/2025 | 07:28:17 | 75.97, 76.29 | 55.04 | 07/18/2025 | 07:27:09 | 75.97, 76.37 | 55.04 | 2.28 | 68 |
| 12 | 07/20/2025 | 22:03:29 | 76.09,-142.89 | 55.64 | 07/20/2025 | 22:04:41 | 76.05,-142.75 | 55.61 | 5.65 | 72 |
| 13 | 07/20/2025 | 22:54:11 | -75.98, 24.82 | 124.46 | 07/20/2025 | 22:54:10 | -75.99, 24.69 | 124.45 | 3.65 | 1 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/7/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/07/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8