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: 9/5/2025
| 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 | 09/07/2025 | 01:22:05 | 76.22, 168.28 | 70.30 | 09/07/2025 | 01:22:49 | 76.23, 168.31 | 70.33 | 1.78 | 44 |
| 2 | 09/07/2025 | 02:12:47 | -76.15, -24.15 | 109.74 | 09/07/2025 | 02:12:18 | -76.16, -24.31 | 109.75 | 4.19 | 29 |
| 3 | 09/09/2025 | 17:38:45 | 76.25, -75.92 | 71.35 | 09/09/2025 | 17:39:18 | 76.23, -75.83 | 71.34 | 3.12 | 33 |
| 4 | 09/09/2025 | 18:29:27 | -76.17, 91.67 | 108.70 | 09/09/2025 | 18:28:46 | -76.20, 91.72 | 108.68 | 3.31 | 41 |
| 5 | 09/12/2025 | 09:55:24 | 76.24, 40.02 | 72.37 | 09/12/2025 | 09:55:46 | 76.24, 40.11 | 72.38 | 2.43 | 22 |
| 6 | 09/12/2025 | 10:46:06 | -76.16,-152.37 | 107.68 | 09/12/2025 | 10:45:15 | -76.17,-152.48 | 107.69 | 3.13 | 51 |
| 7 | 09/15/2025 | 02:12:03 | 76.24, 155.93 | 73.41 | 09/15/2025 | 02:12:14 | 76.23, 155.97 | 73.41 | 1.01 | 11 |
| 8 | 09/15/2025 | 03:02:46 | -76.20, -36.61 | 106.61 | 09/15/2025 | 03:01:42 | -76.21, -36.47 | 106.61 | 3.94 | 64 |
| 9 | 09/17/2025 | 17:38:01 | -76.49, 103.58 | 105.35 | 09/17/2025 | 17:39:12 | -76.37, 104.65 | 105.41 | 31.21 | 71 |
| 10 | 09/17/2025 | 18:28:41 | 76.25, -88.18 | 74.47 | 09/17/2025 | 18:28:40 | 76.25, -88.11 | 74.46 | 2.06 | 1 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/5/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/05/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8