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: 6/14/2025
| 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 | 06/16/2025 | 04:08:16 | 75.94, 125.55 | 52.64 | 06/16/2025 | 04:09:19 | 75.94, 125.69 | 52.66 | 3.94 | 63 |
| 2 | 06/16/2025 | 04:58:59 | -75.87, -66.90 | 127.43 | 06/16/2025 | 04:58:48 | -75.87, -66.90 | 127.43 | 0.11 | 11 |
| 3 | 06/18/2025 | 20:24:55 | 75.90,-118.43 | 52.54 | 06/18/2025 | 20:25:49 | 75.93,-118.46 | 52.58 | 3.63 | 54 |
| 4 | 06/18/2025 | 21:15:39 | -75.87, 48.98 | 127.49 | 06/18/2025 | 21:15:18 | -75.86, 48.97 | 127.50 | 1.25 | 21 |
| 5 | 06/21/2025 | 12:41:36 | 75.92, -2.58 | 52.53 | 06/21/2025 | 12:42:20 | 75.91, -2.66 | 52.53 | 2.25 | 44 |
| 6 | 06/21/2025 | 13:32:20 | -75.89, 164.84 | 127.50 | 06/21/2025 | 13:31:48 | -75.89, 164.92 | 127.50 | 2.34 | 32 |
| 7 | 06/24/2025 | 04:58:17 | 75.94, 113.25 | 52.58 | 06/24/2025 | 04:58:50 | 75.91, 113.24 | 52.56 | 2.61 | 33 |
| 8 | 06/24/2025 | 05:49:01 | -75.90, -79.32 | 127.45 | 06/24/2025 | 05:48:18 | -75.90, -79.17 | 127.46 | 3.97 | 43 |
| 9 | 06/26/2025 | 21:14:57 | 75.91,-130.77 | 52.64 | 06/26/2025 | 21:15:19 | 75.95,-130.77 | 52.68 | 3.90 | 22 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/14/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/14/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8