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: 7/3/2025
| 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, 49.36 | 126.77 | 07/04/2025 | 21:15:21 | -76.01, 49.43 | 126.74 | 2.92 | 67 |
| 2 | 07/04/2025 | 22:04:58 | 75.95,-143.17 | 53.20 | 07/04/2025 | 22:04:48 | 75.94,-143.14 | 53.20 | 1.05 | 10 |
| 3 | 07/04/2025 | 22:55:31 | -75.42, 25.90 | 127.26 | 07/04/2025 | 22:54:25 | -75.48, 23.12 | 127.32 | 78.05 | 66 |
| 4 | 07/07/2025 | 13:30:53 | -75.98, 165.28 | 126.50 | 07/07/2025 | 13:31:50 | -75.97, 165.18 | 126.51 | 3.16 | 57 |
| 5 | 07/07/2025 | 14:21:37 | 75.94, -27.25 | 53.47 | 07/07/2025 | 14:21:16 | 75.95, -27.24 | 53.47 | 0.82 | 21 |
| 6 | 07/10/2025 | 05:47:33 | -75.98, -78.80 | 126.18 | 07/10/2025 | 05:48:18 | -76.01, -78.80 | 126.15 | 3.52 | 45 |
| 7 | 07/10/2025 | 06:38:17 | 75.94, 88.66 | 53.79 | 07/10/2025 | 06:37:45 | 75.94, 88.62 | 53.78 | 1.20 | 32 |
| 8 | 07/12/2025 | 22:04:13 | -75.98, 37.10 | 125.82 | 07/12/2025 | 22:04:47 | -76.00, 37.04 | 125.80 | 2.07 | 34 |
| 9 | 07/12/2025 | 22:54:57 | 75.94,-155.44 | 54.15 | 07/12/2025 | 22:54:13 | 75.97,-155.41 | 54.17 | 3.13 | 44 |
| 10 | 07/15/2025 | 14:20:53 | -75.99, 152.98 | 125.40 | 07/15/2025 | 14:21:15 | -76.02, 152.98 | 125.37 | 2.74 | 22 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/3/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/03/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8