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: 2/21/2025
| 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 | 02/21/2025 | 07:44:52 | -75.76,-110.89 | 93.89 | 02/21/2025 | 07:46:02 | -75.62,-109.46 | 94.00 | 41.98 | 70 |
| 2 | 02/21/2025 | 08:35:30 | 75.43, 57.50 | 85.78 | 02/21/2025 | 08:35:32 | 75.40, 57.56 | 85.76 | 3.21 | 2 |
| 3 | 02/21/2025 | 09:26:13 | -75.35,-134.94 | 94.31 | 02/21/2025 | 09:25:00 | -75.38,-134.88 | 94.29 | 3.24 | 73 |
| 4 | 02/24/2025 | 00:01:37 | -75.47, 5.90 | 95.14 | 02/24/2025 | 00:02:32 | -75.45, 5.93 | 95.17 | 3.10 | 55 |
| 5 | 02/24/2025 | 00:52:21 | 75.42, 173.37 | 84.80 | 02/24/2025 | 00:51:58 | 75.42, 173.50 | 84.80 | 3.41 | 23 |
| 6 | 02/26/2025 | 16:18:27 | -75.43, 121.88 | 96.18 | 02/26/2025 | 16:18:58 | -75.43, 121.77 | 96.18 | 3.15 | 31 |
| 7 | 02/26/2025 | 17:09:11 | 75.39, -70.65 | 83.77 | 02/26/2025 | 17:08:24 | 75.40, -70.67 | 83.78 | 1.90 | 47 |
| 8 | 03/01/2025 | 07:44:41 | 75.81, 69.18 | 83.19 | 03/01/2025 | 07:45:50 | 75.69, 70.78 | 83.10 | 45.52 | 69 |
| 9 | 03/01/2025 | 08:35:18 | -75.45,-122.32 | 97.17 | 03/01/2025 | 08:35:23 | -75.43,-122.35 | 97.20 | 3.18 | 5 |
| 10 | 03/01/2025 | 09:26:02 | 75.41, 45.14 | 82.78 | 03/01/2025 | 09:24:49 | 75.39, 45.20 | 82.76 | 2.16 | 73 |
| 11 | 03/04/2025 | 00:01:23 | 75.47,-173.85 | 81.85 | 03/04/2025 | 00:02:17 | 75.50,-173.89 | 81.87 | 2.85 | 54 |
| 12 | 03/04/2025 | 00:52:07 | -75.44, -6.42 | 98.21 | 03/04/2025 | 00:51:46 | -75.43, -6.44 | 98.22 | 0.99 | 21 |
| 13 | 03/06/2025 | 16:18:13 | 75.47, -57.99 | 80.81 | 03/06/2025 | 16:18:41 | 75.46, -58.08 | 80.80 | 2.83 | 28 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/21/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/21/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8