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: 7/4/2025
| 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 | 07/04/2025 | 21:14:14 | -75.99, 49.35 | 126.77 | 07/04/2025 | 21:15:21 | -76.01, 49.42 | 126.74 | 2.37 | 67 |
| 2 | 07/04/2025 | 22:04:58 | 75.95,-143.18 | 53.20 | 07/04/2025 | 22:04:48 | 75.94,-143.15 | 53.19 | 1.27 | 10 |
| 3 | 07/04/2025 | 22:55:31 | -75.42, 25.89 | 127.25 | 07/04/2025 | 22:54:25 | -75.47, 23.11 | 127.32 | 78.04 | 66 |
| 4 | 07/07/2025 | 13:30:53 | -75.99, 165.27 | 126.50 | 07/07/2025 | 13:31:49 | -76.01, 165.32 | 126.47 | 2.99 | 56 |
| 5 | 07/07/2025 | 14:21:37 | 75.94, -27.25 | 53.47 | 07/07/2025 | 14:21:16 | 75.94, -27.26 | 53.46 | 0.05 | 21 |
| 6 | 07/10/2025 | 05:47:33 | -75.99, -78.81 | 126.18 | 07/10/2025 | 05:48:18 | -76.00, -78.82 | 126.16 | 2.14 | 45 |
| 7 | 07/10/2025 | 06:38:17 | 75.94, 88.66 | 53.79 | 07/10/2025 | 06:37:45 | 75.93, 88.59 | 53.77 | 2.04 | 32 |
| 8 | 07/12/2025 | 22:04:13 | -75.99, 37.08 | 125.81 | 07/12/2025 | 22:04:47 | -75.98, 37.00 | 125.82 | 2.44 | 34 |
| 9 | 07/12/2025 | 22:54:57 | 75.94,-155.45 | 54.16 | 07/12/2025 | 22:54:13 | 75.96,-155.45 | 54.16 | 1.28 | 44 |
| 10 | 07/15/2025 | 14:20:53 | -75.99, 152.97 | 125.40 | 07/15/2025 | 14:21:15 | -76.00, 152.93 | 125.40 | 1.09 | 22 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/4/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/04/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8