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: 3/18/2025
| 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 | 03/20/2025 | 00:01:00 | 76.12,-175.50 | 76.20 | 03/20/2025 | 00:02:05 | 76.05,-172.31 | 76.20 | 85.68 | 65 |
| 2 | 03/20/2025 | 00:51:31 | -75.51, -6.13 | 104.39 | 03/20/2025 | 00:51:43 | -75.53, -6.22 | 104.38 | 2.83 | 12 |
| 3 | 03/20/2025 | 01:42:16 | 75.49, 161.26 | 75.58 | 03/20/2025 | 01:41:09 | 75.50, 161.35 | 75.59 | 2.73 | 67 |
| 4 | 03/22/2025 | 16:17:36 | 75.57, -57.77 | 74.64 | 03/22/2025 | 16:18:38 | 75.58, -57.81 | 74.65 | 1.22 | 62 |
| 5 | 03/22/2025 | 17:08:19 | -75.52, 109.72 | 105.43 | 03/22/2025 | 17:08:07 | -75.50, 109.61 | 105.45 | 3.49 | 12 |
| 6 | 03/25/2025 | 08:34:24 | 75.60, 58.03 | 73.61 | 03/25/2025 | 08:35:00 | 75.60, 58.15 | 73.62 | 3.44 | 36 |
| 7 | 03/25/2025 | 09:25:07 | -75.54,-134.49 | 106.46 | 03/25/2025 | 09:24:29 | -75.53,-134.42 | 106.48 | 2.70 | 38 |
| 8 | 03/28/2025 | 00:51:11 | 75.59, 173.92 | 72.56 | 03/28/2025 | 00:51:22 | 75.56, 173.96 | 72.54 | 3.03 | 11 |
| 9 | 03/28/2025 | 01:41:54 | -75.54, -18.60 | 107.50 | 03/28/2025 | 01:40:50 | -75.54, -18.47 | 107.51 | 3.60 | 64 |
| 10 | 03/30/2025 | 16:17:12 | -75.63, 122.35 | 108.43 | 03/30/2025 | 16:18:15 | -75.61, 122.36 | 108.44 | 2.08 | 63 |
| 11 | 03/30/2025 | 17:07:56 | 75.55, -70.09 | 71.49 | 03/30/2025 | 17:07:41 | 75.57, -70.10 | 71.51 | 2.10 | 15 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/18/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/18/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8