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: 4/6/2025
| 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 | 04/07/2025 | 17:07:29 | -75.65, 109.91 | 111.45 | 04/07/2025 | 17:08:08 | -75.62, 109.89 | 111.48 | 3.38 | 39 |
| 2 | 04/07/2025 | 17:58:14 | 75.60, -82.63 | 68.50 | 04/07/2025 | 17:57:34 | 75.60, -82.53 | 68.49 | 2.80 | 40 |
| 3 | 04/10/2025 | 09:24:13 | -75.64,-134.17 | 112.45 | 04/10/2025 | 09:24:33 | -75.65,-134.14 | 112.44 | 1.64 | 20 |
| 4 | 04/10/2025 | 10:14:58 | 75.59, 33.30 | 67.50 | 04/10/2025 | 10:14:00 | 75.58, 33.29 | 67.47 | 1.48 | 58 |
| 5 | 04/13/2025 | 00:50:18 | 75.80, 173.83 | 66.74 | 04/13/2025 | 00:51:30 | 75.71, 174.29 | 66.67 | 16.23 | 72 |
| 6 | 04/13/2025 | 01:40:58 | -75.64, -18.29 | 113.42 | 04/13/2025 | 01:40:59 | -75.64, -18.29 | 113.43 | 0.04 | 1 |
| 7 | 04/13/2025 | 02:31:39 | 75.41, 149.77 | 66.36 | 04/13/2025 | 02:30:27 | 75.51, 148.99 | 66.43 | 24.62 | 72 |
| 8 | 04/15/2025 | 17:07:00 | 75.68, -69.88 | 65.68 | 04/15/2025 | 17:07:55 | 75.71, -69.84 | 65.71 | 2.64 | 55 |
| 9 | 04/15/2025 | 17:57:43 | -75.65, 97.54 | 114.36 | 04/15/2025 | 17:57:24 | -75.63, 97.59 | 114.39 | 2.56 | 19 |
| 10 | 04/18/2025 | 09:23:44 | 75.67, 46.06 | 64.73 | 04/18/2025 | 09:24:20 | 75.66, 45.92 | 64.72 | 4.08 | 36 |
| 11 | 04/18/2025 | 10:14:27 | -75.64,-146.52 | 115.31 | 04/18/2025 | 10:13:48 | -75.64,-146.51 | 115.32 | 0.43 | 39 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/6/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/06/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8