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: 11/15/2025
| 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 | 11/18/2025 | 06:18:28 | -76.53, -85.00 | 83.92 | 11/18/2025 | 06:19:34 | -76.54, -84.91 | 83.89 | 2.43 | 66 |
| 2 | 11/18/2025 | 07:09:12 | 76.48, 82.50 | 96.06 | 11/18/2025 | 07:09:01 | 76.47, 82.51 | 96.05 | 1.20 | 11 |
| 3 | 11/18/2025 | 07:59:44 | -75.94,-108.16 | 84.36 | 11/18/2025 | 07:58:39 | -75.96,-111.49 | 84.53 | 89.77 | 65 |
| 4 | 11/20/2025 | 22:35:01 | -76.54, 30.89 | 83.30 | 11/20/2025 | 22:36:03 | -76.51, 30.88 | 83.32 | 3.11 | 62 |
| 5 | 11/20/2025 | 23:25:45 | 76.49,-161.61 | 96.68 | 11/20/2025 | 23:25:29 | 76.49,-161.55 | 96.67 | 1.59 | 16 |
| 6 | 11/23/2025 | 14:51:34 | -76.52, 146.91 | 82.75 | 11/23/2025 | 14:52:31 | -76.54, 146.86 | 82.72 | 2.68 | 57 |
| 7 | 11/23/2025 | 15:42:18 | 76.47, -45.59 | 97.22 | 11/23/2025 | 15:41:58 | 76.47, -45.74 | 97.21 | 3.74 | 20 |
| 8 | 11/26/2025 | 07:08:08 | -76.56, -97.30 | 82.20 | 11/26/2025 | 07:08:59 | -76.53, -97.28 | 82.22 | 2.73 | 51 |
| 9 | 11/26/2025 | 07:58:52 | 76.51, 70.20 | 97.77 | 11/26/2025 | 07:58:25 | 76.51, 70.27 | 97.76 | 1.82 | 27 |
| 10 | 11/28/2025 | 23:24:41 | -76.57, 18.61 | 81.73 | 11/28/2025 | 23:25:26 | -76.53, 18.61 | 81.75 | 3.43 | 45 |
| 11 | 11/29/2025 | 00:15:25 | 76.52,-173.88 | 98.24 | 11/29/2025 | 00:14:52 | 76.50,-173.85 | 98.22 | 1.49 | 33 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/15/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/15/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8