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: 3/16/2025
| 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 | 03/17/2025 | 08:34:44 | -75.54,-122.07 | 103.31 | 03/17/2025 | 08:35:19 | -75.53,-122.09 | 103.31 | 0.87 | 35 |
| 2 | 03/17/2025 | 09:25:28 | 75.47, 45.47 | 76.62 | 03/17/2025 | 09:24:46 | 75.46, 45.34 | 76.60 | 3.69 | 42 |
| 3 | 03/20/2025 | 00:01:01 | 76.12,-175.53 | 76.21 | 03/20/2025 | 00:02:06 | 76.05,-172.31 | 76.20 | 86.49 | 65 |
| 4 | 03/20/2025 | 00:51:32 | -75.52, -6.15 | 104.38 | 03/20/2025 | 00:51:44 | -75.53, -6.21 | 104.37 | 2.00 | 12 |
| 5 | 03/20/2025 | 01:42:17 | 75.50, 161.24 | 75.59 | 03/20/2025 | 01:41:10 | 75.50, 161.35 | 75.59 | 3.24 | 67 |
| 6 | 03/22/2025 | 16:17:36 | 75.57, -57.77 | 74.64 | 03/22/2025 | 16:18:38 | 75.60, -57.75 | 74.67 | 2.95 | 62 |
| 7 | 03/22/2025 | 17:08:19 | -75.52, 109.73 | 105.43 | 03/22/2025 | 17:08:07 | -75.53, 109.68 | 105.43 | 1.57 | 12 |
| 8 | 03/25/2025 | 08:34:24 | 75.59, 58.06 | 73.60 | 03/25/2025 | 08:35:01 | 75.60, 58.15 | 73.62 | 2.83 | 37 |
| 9 | 03/25/2025 | 09:25:07 | -75.53,-134.45 | 106.47 | 03/25/2025 | 09:24:30 | -75.53,-134.42 | 106.48 | 0.96 | 37 |
| 10 | 03/28/2025 | 00:51:11 | 75.57, 173.99 | 72.54 | 03/28/2025 | 00:51:24 | 75.55, 173.91 | 72.52 | 2.90 | 13 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/16/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/16/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8