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: 9/25/2025
| 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 | 09/28/2025 | 10:44:32 | -76.31,-152.10 | 101.28 | 09/28/2025 | 10:45:20 | -76.29,-152.15 | 101.30 | 3.25 | 48 |
| 2 | 09/28/2025 | 11:35:16 | 76.25, 15.45 | 78.69 | 09/28/2025 | 11:34:46 | 76.27, 15.44 | 78.70 | 2.10 | 30 |
| 3 | 10/01/2025 | 03:01:09 | -76.31, -36.16 | 100.24 | 10/01/2025 | 03:01:46 | -76.32, -36.15 | 100.21 | 1.83 | 37 |
| 4 | 10/01/2025 | 03:51:53 | 76.25, 131.36 | 79.74 | 10/01/2025 | 03:51:13 | 76.25, 131.27 | 79.73 | 2.42 | 40 |
| 5 | 10/03/2025 | 19:17:47 | -76.31, 79.74 | 99.18 | 10/03/2025 | 19:18:13 | -76.32, 79.75 | 99.17 | 1.39 | 26 |
| 6 | 10/03/2025 | 20:08:31 | 76.26,-112.76 | 80.80 | 10/03/2025 | 20:07:40 | 76.25,-112.84 | 80.77 | 2.44 | 51 |
| 7 | 10/06/2025 | 11:34:25 | -76.33,-164.40 | 98.13 | 10/06/2025 | 11:34:39 | -76.34,-164.31 | 98.11 | 2.62 | 14 |
| 8 | 10/06/2025 | 12:25:09 | 76.28, 3.08 | 81.86 | 10/06/2025 | 12:24:06 | 76.26, 3.09 | 81.82 | 2.22 | 63 |
| 9 | 10/09/2025 | 03:00:24 | 76.60, 143.15 | 83.11 | 10/09/2025 | 03:01:34 | 76.48, 144.43 | 83.08 | 35.61 | 70 |
| 10 | 10/09/2025 | 03:51:02 | -76.31, -48.42 | 97.11 | 10/09/2025 | 03:51:05 | -76.32, -48.48 | 97.11 | 1.81 | 3 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/25/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/25/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8