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: 7/21/2025
| 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 | 07/23/2025 | 14:20:09 | 76.09, -26.97 | 56.17 | 07/23/2025 | 14:21:21 | 76.06, -26.88 | 56.16 | 3.46 | 72 |
| 2 | 07/23/2025 | 15:10:52 | -76.04, 140.53 | 123.87 | 07/23/2025 | 15:10:49 | -76.04, 140.67 | 123.86 | 3.85 | 3 |
| 3 | 07/23/2025 | 16:01:30 | 75.70, -51.00 | 55.85 | 07/23/2025 | 16:00:20 | 75.77, -52.49 | 55.86 | 41.65 | 70 |
| 4 | 07/26/2025 | 06:36:48 | 76.06, 89.03 | 56.73 | 07/26/2025 | 06:37:51 | 76.05, 88.94 | 56.72 | 3.05 | 63 |
| 5 | 07/26/2025 | 07:27:31 | -76.01,-103.48 | 123.31 | 07/26/2025 | 07:27:19 | -76.02,-103.49 | 123.30 | 1.22 | 12 |
| 6 | 07/28/2025 | 22:53:27 | 76.09,-155.15 | 57.37 | 07/28/2025 | 22:54:19 | 76.06,-155.12 | 57.35 | 2.87 | 52 |
| 7 | 07/28/2025 | 23:44:10 | -76.04, 12.34 | 122.67 | 07/28/2025 | 23:43:47 | -76.05, 12.46 | 122.67 | 3.22 | 23 |
| 8 | 07/31/2025 | 15:10:06 | 76.07, -39.19 | 58.01 | 07/31/2025 | 15:10:48 | 76.07, -39.22 | 58.01 | 0.97 | 42 |
| 9 | 07/31/2025 | 16:00:49 | -76.02, 128.30 | 122.03 | 07/31/2025 | 16:00:17 | -76.00, 128.21 | 122.06 | 3.27 | 32 |
| 10 | 08/03/2025 | 07:26:45 | 76.06, 76.77 | 58.69 | 08/03/2025 | 07:27:17 | 76.06, 76.64 | 58.69 | 3.42 | 32 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/21/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/21/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8