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: 7/31/2025
| 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 | 07/31/2025 | 15:10:08 | 76.09, -39.27 | 58.03 | 07/31/2025 | 15:10:48 | 76.07, -39.21 | 58.01 | 2.44 | 40 |
| 2 | 07/31/2025 | 16:00:51 | -76.05, 128.19 | 122.00 | 07/31/2025 | 16:00:16 | -76.05, 128.34 | 122.01 | 4.15 | 35 |
| 3 | 08/03/2025 | 07:26:49 | 76.08, 76.66 | 58.71 | 08/03/2025 | 07:27:19 | 76.09, 76.73 | 58.73 | 2.15 | 30 |
| 4 | 08/03/2025 | 08:17:32 | -76.05,-115.88 | 121.32 | 08/03/2025 | 08:16:48 | -76.02,-115.86 | 121.35 | 2.60 | 44 |
| 5 | 08/05/2025 | 23:43:30 | 76.08,-167.43 | 59.43 | 08/05/2025 | 23:43:50 | 76.10,-167.38 | 59.45 | 2.26 | 20 |
| 6 | 08/06/2025 | 00:34:13 | -76.05, 0.02 | 120.59 | 08/06/2025 | 00:33:19 | -76.03, 0.04 | 120.62 | 1.87 | 54 |
| 7 | 08/08/2025 | 16:00:11 | 76.09, -51.56 | 60.20 | 08/08/2025 | 16:00:21 | 76.09, -51.54 | 60.19 | 0.65 | 10 |
| 8 | 08/08/2025 | 16:50:54 | -76.05, 115.89 | 119.83 | 08/08/2025 | 16:49:50 | -76.02, 115.89 | 119.87 | 3.73 | 64 |
| 9 | 08/11/2025 | 07:26:11 | -76.36,-103.96 | 118.79 | 08/11/2025 | 07:27:22 | -76.23,-102.85 | 118.87 | 32.72 | 71 |
| 10 | 08/11/2025 | 08:16:51 | 76.11, 64.29 | 61.00 | 08/11/2025 | 08:16:50 | 76.11, 64.40 | 61.00 | 2.95 | 1 |
| 11 | 08/11/2025 | 09:07:32 | -75.98,-127.94 | 119.10 | 08/11/2025 | 09:06:19 | -76.04,-128.17 | 119.06 | 9.19 | 73 |
| 12 | 08/13/2025 | 23:42:47 | -76.16, 12.68 | 118.15 | 08/13/2025 | 23:43:54 | -76.14, 12.74 | 118.16 | 2.79 | 67 |
| 13 | 08/14/2025 | 00:33:31 | 76.08,-179.73 | 61.80 | 08/14/2025 | 00:33:20 | 76.11,-179.71 | 61.82 | 2.83 | 11 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/31/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/31/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8