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: 8/27/2025
| 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 | 08/30/2025 | 00:32:08 | 76.27,-179.61 | 67.37 | 08/30/2025 | 00:33:20 | 76.23,-179.34 | 67.35 | 8.23 | 72 |
| 2 | 08/30/2025 | 01:22:49 | -76.16, -11.88 | 112.72 | 08/30/2025 | 01:22:49 | -76.15, -11.94 | 112.72 | 1.48 | 0 |
| 3 | 08/30/2025 | 02:13:29 | 75.88, 156.40 | 67.07 | 08/30/2025 | 02:12:19 | 75.94, 155.04 | 67.06 | 37.24 | 70 |
| 4 | 09/01/2025 | 16:48:47 | 76.22, -63.53 | 68.31 | 09/01/2025 | 16:49:51 | 76.22, -63.48 | 68.32 | 1.39 | 64 |
| 5 | 09/01/2025 | 17:39:29 | -76.15, 104.04 | 111.75 | 09/01/2025 | 17:39:20 | -76.15, 103.92 | 111.75 | 3.04 | 9 |
| 6 | 09/04/2025 | 09:05:26 | 76.23, 52.35 | 69.30 | 09/04/2025 | 09:06:21 | 76.20, 52.31 | 69.28 | 3.39 | 55 |
| 7 | 09/04/2025 | 09:56:08 | -76.15,-140.06 | 110.75 | 09/04/2025 | 09:55:49 | -76.18,-140.12 | 110.73 | 2.97 | 19 |
| 8 | 09/07/2025 | 01:22:06 | 76.24, 168.22 | 70.32 | 09/07/2025 | 01:22:50 | 76.25, 168.35 | 70.34 | 3.73 | 44 |
| 9 | 09/07/2025 | 02:12:48 | -76.16, -24.18 | 109.74 | 09/07/2025 | 02:12:19 | -76.18, -24.23 | 109.72 | 2.55 | 29 |
| 10 | 09/09/2025 | 17:38:45 | 76.21, -75.77 | 71.32 | 09/09/2025 | 17:39:20 | 76.23, -75.82 | 71.34 | 2.76 | 35 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/27/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/27/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8