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: 10/5/2025
| 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 | 10/06/2025 | 11:34:24 | -76.31,-164.35 | 98.14 | 10/06/2025 | 11:34:47 | -76.31,-164.46 | 98.15 | 2.89 | 23 |
| 2 | 10/06/2025 | 12:25:08 | 76.26, 3.16 | 81.84 | 10/06/2025 | 12:24:13 | 76.29, 3.14 | 81.85 | 3.51 | 55 |
| 3 | 10/09/2025 | 03:51:02 | -76.34, -48.55 | 97.08 | 10/09/2025 | 03:51:17 | -76.31, -48.56 | 97.11 | 3.91 | 15 |
| 4 | 10/09/2025 | 04:41:46 | 76.30, 118.94 | 82.90 | 10/09/2025 | 04:40:43 | 76.29, 119.02 | 82.88 | 2.26 | 63 |
| 5 | 10/11/2025 | 19:17:04 | 76.76,-101.59 | 84.27 | 10/11/2025 | 19:18:11 | 76.68, -99.05 | 84.33 | 65.37 | 67 |
| 6 | 10/11/2025 | 20:07:39 | -76.35, 67.37 | 96.06 | 10/11/2025 | 20:07:46 | -76.33, 67.37 | 96.07 | 2.01 | 7 |
| 7 | 10/11/2025 | 20:58:23 | 76.30,-125.16 | 83.93 | 10/11/2025 | 20:57:12 | 76.30,-125.06 | 83.92 | 2.75 | 71 |
| 8 | 10/14/2025 | 11:33:33 | 76.47, 15.49 | 85.04 | 10/14/2025 | 11:34:44 | 76.43, 15.94 | 85.04 | 12.86 | 71 |
| 9 | 10/14/2025 | 12:24:15 | -76.36,-176.75 | 95.04 | 10/14/2025 | 12:24:13 | -76.36,-176.64 | 95.03 | 2.89 | 2 |
| 10 | 10/14/2025 | 13:14:54 | 76.10, -8.48 | 84.78 | 10/14/2025 | 13:13:43 | 76.14, -9.71 | 84.73 | 33.24 | 71 |
| 11 | 10/17/2025 | 03:50:08 | 76.41, 131.65 | 85.99 | 10/17/2025 | 03:51:12 | 76.42, 131.81 | 86.02 | 4.18 | 64 |
| 12 | 10/17/2025 | 04:40:51 | -76.34, -60.75 | 94.06 | 10/17/2025 | 04:40:41 | -76.35, -60.77 | 94.05 | 1.96 | 10 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/5/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/05/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8