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: 6/12/2025
| 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 | 06/13/2025 | 11:51:36 | 75.99, 9.46 | 52.80 | 06/13/2025 | 11:52:48 | 75.92, 9.74 | 52.75 | 11.10 | 72 |
| 2 | 06/13/2025 | 12:42:18 | -75.88, 177.16 | 127.30 | 06/13/2025 | 12:42:17 | -75.84, 177.15 | 127.34 | 3.89 | 1 |
| 3 | 06/13/2025 | 13:32:57 | 75.60, -14.58 | 52.46 | 06/13/2025 | 13:31:46 | 75.68, -15.69 | 52.48 | 31.82 | 71 |
| 4 | 06/16/2025 | 04:08:15 | 75.90, 125.65 | 52.61 | 06/16/2025 | 04:09:19 | 75.93, 125.66 | 52.65 | 3.02 | 64 |
| 5 | 06/16/2025 | 04:58:59 | -75.88, -66.94 | 127.42 | 06/16/2025 | 04:58:48 | -75.86, -66.92 | 127.44 | 2.15 | 11 |
| 6 | 06/18/2025 | 20:24:56 | 75.92,-118.48 | 52.55 | 06/18/2025 | 20:25:50 | 75.93,-118.46 | 52.58 | 1.85 | 54 |
| 7 | 06/18/2025 | 21:15:40 | -75.89, 48.94 | 127.48 | 06/18/2025 | 21:15:19 | -75.86, 48.97 | 127.50 | 2.62 | 21 |
| 8 | 06/21/2025 | 12:41:37 | 75.93, -2.63 | 52.55 | 06/21/2025 | 12:42:21 | 75.92, -2.63 | 52.54 | 1.65 | 44 |
| 9 | 06/21/2025 | 13:32:19 | -75.85, 164.95 | 127.53 | 06/21/2025 | 13:31:49 | -75.85, 164.81 | 127.54 | 3.91 | 30 |
| 10 | 06/24/2025 | 04:58:17 | 75.95, 113.20 | 52.59 | 06/24/2025 | 04:58:50 | 75.93, 113.31 | 52.58 | 3.38 | 33 |
| 11 | 06/24/2025 | 05:49:00 | -75.87, -79.20 | 127.48 | 06/24/2025 | 05:48:19 | -75.87, -79.25 | 127.49 | 1.26 | 41 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/12/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/12/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8