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: 9/26/2025
| 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 | -76.33,-152.17 | 101.27 | 09/28/2025 | 10:45:19 | -76.31,-152.06 | 101.27 | 3.34 | 47 |
| 2 | 09/28/2025 | 11:35:16 | 76.27, 15.38 | 78.70 | 09/28/2025 | 11:34:46 | 76.25, 15.38 | 78.67 | 1.88 | 30 |
| 3 | 10/01/2025 | 03:01:10 | -76.32, -36.22 | 100.22 | 10/01/2025 | 03:01:47 | -76.30, -36.21 | 100.23 | 2.18 | 37 |
| 4 | 10/01/2025 | 03:51:54 | 76.27, 131.31 | 79.75 | 10/01/2025 | 03:51:13 | 76.28, 131.37 | 79.76 | 2.70 | 41 |
| 5 | 10/03/2025 | 19:17:48 | -76.32, 79.69 | 99.17 | 10/03/2025 | 19:18:14 | -76.30, 79.69 | 99.19 | 2.26 | 26 |
| 6 | 10/03/2025 | 20:08:32 | 76.27,-112.81 | 80.81 | 10/03/2025 | 20:07:40 | 76.28,-112.74 | 80.81 | 1.97 | 52 |
| 7 | 10/06/2025 | 11:34:25 | -76.34,-164.45 | 98.12 | 10/06/2025 | 11:34:39 | -76.32,-164.37 | 98.13 | 2.86 | 14 |
| 8 | 10/06/2025 | 12:25:09 | 76.29, 3.04 | 81.86 | 10/06/2025 | 12:24:05 | 76.29, 3.19 | 81.86 | 3.96 | 64 |
| 9 | 10/09/2025 | 03:00:23 | 76.56, 143.29 | 83.08 | 10/09/2025 | 03:01:34 | 76.47, 144.37 | 83.06 | 29.97 | 71 |
| 10 | 10/09/2025 | 03:51:02 | -76.32, -48.45 | 97.10 | 10/09/2025 | 03:51:05 | -76.30, -48.54 | 97.13 | 3.16 | 3 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/26/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/26/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8