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: 7/27/2025
| 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 | 07/28/2025 | 22:53:27 | 76.06,-155.06 | 57.34 | 07/28/2025 | 22:54:19 | 76.08,-155.08 | 57.37 | 1.84 | 52 |
| 2 | 07/28/2025 | 23:44:10 | -76.02, 12.41 | 122.69 | 07/28/2025 | 23:43:48 | -76.00, 12.33 | 122.71 | 2.96 | 22 |
| 3 | 07/31/2025 | 15:10:06 | 76.09, -39.26 | 58.03 | 07/31/2025 | 15:10:47 | 76.07, -39.22 | 58.01 | 3.15 | 41 |
| 4 | 07/31/2025 | 16:00:49 | -76.05, 128.20 | 122.01 | 07/31/2025 | 16:00:15 | -76.04, 128.34 | 122.02 | 3.69 | 34 |
| 5 | 08/03/2025 | 07:26:45 | 76.08, 76.68 | 58.71 | 08/03/2025 | 07:27:15 | 76.09, 76.73 | 58.72 | 1.44 | 30 |
| 6 | 08/03/2025 | 08:17:28 | -76.04,-115.86 | 121.32 | 08/03/2025 | 08:16:44 | -76.02,-115.85 | 121.35 | 2.79 | 44 |
| 7 | 08/05/2025 | 23:43:24 | 76.08,-167.40 | 59.43 | 08/05/2025 | 23:43:43 | 76.09,-167.37 | 59.45 | 1.59 | 19 |
| 8 | 08/06/2025 | 00:34:07 | -76.04, 0.06 | 120.60 | 08/06/2025 | 00:33:12 | -76.03, 0.06 | 120.62 | 1.62 | 55 |
| 9 | 08/08/2025 | 15:09:31 | -76.68, 138.91 | 119.29 | 08/08/2025 | 15:10:35 | -76.59, 142.51 | 119.26 | 93.05 | 64 |
| 10 | 08/08/2025 | 16:00:03 | 76.08, -51.49 | 60.19 | 08/08/2025 | 16:00:11 | 76.08, -51.52 | 60.19 | 0.81 | 8 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/27/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/27/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8