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: 10/11/2026
| 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 | 10/13/2026 | 20:12:26 | 77.74,-108.69 | 86.27 | 10/13/2026 | 20:13:11 | 77.76,-108.75 | 86.29 | 2.19 | 45 |
| 2 | 10/13/2026 | 21:03:10 | -77.74, 58.64 | 93.72 | 10/13/2026 | 21:02:39 | -77.73, 58.75 | 93.74 | 2.97 | 31 |
| 3 | 10/16/2026 | 12:28:46 | 77.78, 7.12 | 87.30 | 10/16/2026 | 12:29:39 | 77.78, 7.25 | 87.32 | 3.10 | 53 |
| 4 | 10/16/2026 | 13:19:29 | -77.73, 174.69 | 92.72 | 10/16/2026 | 13:19:07 | -77.75, 174.76 | 92.71 | 2.91 | 22 |
| 5 | 10/19/2026 | 04:45:05 | 77.79, 123.07 | 88.29 | 10/19/2026 | 04:46:07 | 77.80, 123.19 | 88.32 | 2.93 | 62 |
| 6 | 10/19/2026 | 05:35:48 | -77.74, -69.34 | 91.73 | 10/19/2026 | 05:35:35 | -77.77, -69.29 | 91.71 | 3.39 | 13 |
| 7 | 10/21/2026 | 21:01:22 | 77.78,-120.85 | 89.25 | 10/21/2026 | 21:02:34 | 77.80,-120.93 | 89.28 | 2.46 | 72 |
| 8 | 10/21/2026 | 21:52:06 | -77.76, 46.56 | 90.75 | 10/21/2026 | 21:52:02 | -77.77, 46.60 | 90.74 | 1.35 | 4 |
| 9 | 10/21/2026 | 22:42:41 | 77.38,-144.20 | 89.04 | 10/21/2026 | 22:41:35 | 77.44,-147.17 | 88.87 | 72.21 | 66 |
| 10 | 10/24/2026 | 13:17:50 | 78.17, -7.00 | 90.45 | 10/24/2026 | 13:18:55 | 78.09, -3.69 | 90.60 | 76.17 | 65 |
| 11 | 10/24/2026 | 14:08:24 | -77.76, 162.59 | 89.80 | 10/24/2026 | 14:08:30 | -77.76, 162.44 | 89.81 | 3.57 | 6 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/11/2026
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/11/2026 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8