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: 9/24/2025
| 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 | -76.31, 92.01 | 102.34 | 09/25/2025 | 18:28:51 | -76.29, 91.97 | 102.35 | 2.16 | 58 |
| 2 | 09/25/2025 | 19:18:37 | 76.24,-100.43 | 77.62 | 09/25/2025 | 19:18:17 | 76.27,-100.43 | 77.65 | 3.95 | 20 |
| 3 | 09/28/2025 | 10:44:31 | -76.29,-152.00 | 101.30 | 09/28/2025 | 10:45:19 | -76.31,-152.06 | 101.27 | 3.33 | 48 |
| 4 | 09/28/2025 | 11:35:16 | 76.27, 15.37 | 78.70 | 09/28/2025 | 11:34:46 | 76.25, 15.37 | 78.67 | 2.53 | 30 |
| 5 | 10/01/2025 | 03:01:10 | -76.32, -36.22 | 100.22 | 10/01/2025 | 03:01:47 | -76.31, -36.20 | 100.23 | 2.00 | 37 |
| 6 | 10/01/2025 | 03:51:54 | 76.27, 131.30 | 79.75 | 10/01/2025 | 03:51:13 | 76.28, 131.37 | 79.76 | 2.73 | 41 |
| 7 | 10/03/2025 | 19:17:48 | -76.32, 79.69 | 99.17 | 10/03/2025 | 19:18:14 | -76.31, 79.71 | 99.18 | 1.52 | 26 |
| 8 | 10/03/2025 | 20:08:32 | 76.28,-112.81 | 80.81 | 10/03/2025 | 20:07:40 | 76.29,-112.73 | 80.81 | 2.66 | 52 |
| 9 | 10/06/2025 | 11:34:25 | -76.34,-164.44 | 98.12 | 10/06/2025 | 11:34:39 | -76.33,-164.33 | 98.12 | 2.91 | 14 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/24/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/24/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8