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: 2/13/2025
| 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 | 00:01:48 | 75.43,-174.19 | 87.68 | 02/16/2025 | 00:02:38 | 75.41,-174.19 | 87.66 | 2.54 | 50 |
| 2 | 02/16/2025 | 00:52:31 | -75.35, -6.63 | 92.41 | 02/16/2025 | 00:52:06 | -75.38, -6.62 | 92.38 | 3.70 | 25 |
| 3 | 02/18/2025 | 16:18:38 | 75.39, -58.23 | 86.71 | 02/18/2025 | 16:19:05 | 75.42, -58.28 | 86.73 | 3.22 | 27 |
| 4 | 02/18/2025 | 17:09:22 | -75.36, 109.19 | 93.34 | 02/18/2025 | 17:08:34 | -75.35, 109.16 | 93.35 | 1.34 | 48 |
| 5 | 02/21/2025 | 07:44:53 | -75.78,-110.96 | 93.87 | 02/21/2025 | 07:46:02 | -75.67,-109.31 | 93.95 | 46.74 | 69 |
| 6 | 02/21/2025 | 08:35:30 | 75.41, 57.56 | 85.77 | 02/21/2025 | 08:35:33 | 75.40, 57.54 | 85.75 | 1.97 | 3 |
| 7 | 02/21/2025 | 09:26:14 | -75.38,-135.01 | 94.29 | 02/21/2025 | 09:25:01 | -75.38,-134.87 | 94.29 | 3.82 | 73 |
| 8 | 02/24/2025 | 00:01:37 | -75.44, 6.01 | 95.18 | 02/24/2025 | 00:02:33 | -75.47, 5.99 | 95.14 | 3.61 | 56 |
| 9 | 02/24/2025 | 00:52:21 | 75.39, 173.47 | 84.77 | 02/24/2025 | 00:52:00 | 75.39, 173.40 | 84.76 | 2.03 | 21 |
| 10 | 02/26/2025 | 16:18:28 | -75.43, 121.89 | 96.18 | 02/26/2025 | 16:19:00 | -75.43, 121.77 | 96.18 | 3.47 | 32 |
| 11 | 02/26/2025 | 17:09:12 | 75.39, -70.65 | 83.77 | 02/26/2025 | 17:08:26 | 75.39, -70.69 | 83.77 | 1.27 | 46 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/13/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8