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: 2/14/2025
| 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 | 02/16/2025 | 00:01:47 | 75.40,-174.09 | 87.65 | 02/16/2025 | 00:02:38 | 75.39,-174.23 | 87.65 | 3.92 | 51 |
| 2 | 02/16/2025 | 00:52:31 | -75.36, -6.68 | 92.40 | 02/16/2025 | 00:52:06 | -75.37, -6.66 | 92.39 | 0.98 | 25 |
| 3 | 02/18/2025 | 16:18:39 | 75.41, -58.28 | 86.73 | 02/18/2025 | 16:19:06 | 75.41, -58.31 | 86.73 | 0.69 | 27 |
| 4 | 02/18/2025 | 17:09:23 | -75.38, 109.14 | 93.32 | 02/18/2025 | 17:08:35 | -75.34, 109.13 | 93.36 | 4.01 | 48 |
| 5 | 02/21/2025 | 07:44:53 | -75.76,-110.88 | 93.89 | 02/21/2025 | 07:46:03 | -75.67,-109.32 | 93.96 | 43.90 | 70 |
| 6 | 02/21/2025 | 08:35:29 | 75.39, 57.64 | 85.75 | 02/21/2025 | 08:35:33 | 75.39, 57.53 | 85.75 | 3.05 | 4 |
| 7 | 02/21/2025 | 09:26:13 | -75.35,-134.94 | 94.31 | 02/21/2025 | 09:25:01 | -75.38,-134.88 | 94.29 | 2.89 | 72 |
| 8 | 02/24/2025 | 00:01:37 | -75.47, 5.91 | 95.15 | 02/24/2025 | 00:02:33 | -75.48, 6.01 | 95.14 | 2.68 | 56 |
| 9 | 02/24/2025 | 00:52:20 | 75.38, 173.52 | 84.76 | 02/24/2025 | 00:52:00 | 75.39, 173.42 | 84.77 | 3.24 | 20 |
| 10 | 02/26/2025 | 16:18:28 | -75.47, 121.76 | 96.14 | 02/26/2025 | 16:19:00 | -75.45, 121.81 | 96.16 | 2.94 | 32 |
| 11 | 02/26/2025 | 17:09:11 | 75.38, -70.64 | 83.76 | 02/26/2025 | 17:08:26 | 75.41, -70.64 | 83.79 | 3.37 | 45 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/14/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/14/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8