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: 3/9/2025
| 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 | 03/09/2025 | 08:35:02 | 75.49, 57.80 | 79.79 | 03/09/2025 | 08:35:25 | 75.51, 57.84 | 79.81 | 2.20 | 23 |
| 2 | 03/09/2025 | 09:25:45 | -75.43,-134.67 | 100.29 | 03/09/2025 | 09:24:54 | -75.44,-134.73 | 100.29 | 1.84 | 51 |
| 3 | 03/12/2025 | 00:01:13 | -75.81, 5.29 | 100.94 | 03/12/2025 | 00:02:23 | -75.73, 6.70 | 101.00 | 39.89 | 70 |
| 4 | 03/12/2025 | 00:51:51 | 75.48, 173.71 | 78.73 | 03/12/2025 | 00:51:53 | 75.50, 173.70 | 78.75 | 2.73 | 2 |
| 5 | 03/12/2025 | 01:42:35 | -75.46, -18.91 | 101.31 | 03/12/2025 | 01:41:22 | -75.43, -18.87 | 101.34 | 3.31 | 73 |
| 6 | 03/14/2025 | 16:17:56 | -75.53, 122.08 | 102.26 | 03/14/2025 | 16:18:54 | -75.54, 122.05 | 102.25 | 1.14 | 58 |
| 7 | 03/14/2025 | 17:08:40 | 75.47, -70.41 | 77.67 | 03/14/2025 | 17:08:21 | 75.46, -70.53 | 77.66 | 3.69 | 19 |
| 8 | 03/17/2025 | 08:34:44 | -75.54,-122.08 | 103.31 | 03/17/2025 | 08:35:20 | -75.52,-122.13 | 103.33 | 2.77 | 36 |
| 9 | 03/17/2025 | 09:25:28 | 75.48, 45.44 | 76.63 | 03/17/2025 | 09:24:46 | 75.49, 45.42 | 76.63 | 0.98 | 42 |
| 10 | 03/20/2025 | 00:01:02 | 76.17,-175.68 | 76.25 | 03/20/2025 | 00:02:06 | 76.12,-172.08 | 76.28 | 96.22 | 64 |
| 11 | 03/20/2025 | 00:51:32 | -75.51, -6.12 | 104.39 | 03/20/2025 | 00:51:46 | -75.52, -6.25 | 104.39 | 3.72 | 14 |
| 12 | 03/20/2025 | 01:42:17 | 75.50, 161.25 | 75.59 | 03/20/2025 | 01:41:12 | 75.48, 161.29 | 75.57 | 2.14 | 65 |
| 13 | 03/22/2025 | 16:17:38 | 75.60, -57.86 | 74.66 | 03/22/2025 | 16:18:42 | 75.59, -57.78 | 74.66 | 2.62 | 64 |
| 14 | 03/22/2025 | 17:08:21 | -75.54, 109.65 | 105.41 | 03/22/2025 | 17:08:11 | -75.53, 109.67 | 105.43 | 1.66 | 10 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/9/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/09/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8