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: 9/23/2025
| 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 | 09/25/2025 | 18:27:53 | -76.29, 92.08 | 102.36 | 09/25/2025 | 18:28:51 | -76.31, 92.03 | 102.33 | 2.22 | 58 |
| 2 | 09/25/2025 | 19:18:38 | 76.27,-100.53 | 77.64 | 09/25/2025 | 19:18:18 | 76.24,-100.53 | 77.61 | 2.84 | 20 |
| 3 | 09/28/2025 | 10:44:32 | -76.31,-152.10 | 101.28 | 09/28/2025 | 10:45:19 | -76.33,-152.01 | 101.26 | 2.83 | 47 |
| 4 | 09/28/2025 | 11:35:16 | 76.25, 15.43 | 78.69 | 09/28/2025 | 11:34:46 | 76.26, 15.41 | 78.69 | 0.93 | 30 |
| 5 | 10/01/2025 | 03:01:09 | -76.31, -36.15 | 100.24 | 10/01/2025 | 03:01:46 | -76.32, -36.16 | 100.22 | 1.26 | 37 |
| 6 | 10/01/2025 | 03:51:53 | 76.25, 131.36 | 79.74 | 10/01/2025 | 03:51:13 | 76.25, 131.25 | 79.72 | 2.95 | 40 |
| 7 | 10/03/2025 | 19:17:47 | -76.31, 79.76 | 99.19 | 10/03/2025 | 19:18:13 | -76.32, 79.74 | 99.17 | 1.59 | 26 |
| 8 | 10/03/2025 | 20:08:31 | 76.26,-112.75 | 80.79 | 10/03/2025 | 20:07:40 | 76.25,-112.86 | 80.76 | 3.20 | 51 |
| 9 | 10/06/2025 | 11:34:25 | -76.32,-164.36 | 98.14 | 10/06/2025 | 11:34:39 | -76.34,-164.31 | 98.11 | 2.66 | 14 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/23/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/23/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8