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: 10/19/2026
| 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 | 10/21/2026 | 21:01:25 | 77.81,-121.02 | 89.27 | 10/21/2026 | 21:02:34 | 77.82,-120.85 | 89.31 | 4.08 | 69 |
| 2 | 10/21/2026 | 21:52:08 | -77.76, 46.57 | 90.75 | 10/21/2026 | 21:52:02 | -77.78, 46.64 | 90.73 | 3.30 | 6 |
| 3 | 10/21/2026 | 22:42:41 | 77.28,-143.77 | 88.98 | 10/21/2026 | 22:41:38 | 77.32,-147.65 | 88.72 | 94.88 | 63 |
| 4 | 10/24/2026 | 13:17:50 | 78.05, -6.31 | 90.37 | 10/24/2026 | 13:18:59 | 77.94, -4.41 | 90.40 | 45.59 | 69 |
| 5 | 10/24/2026 | 14:08:27 | -77.76, 162.59 | 89.81 | 10/24/2026 | 14:08:30 | -77.77, 162.50 | 89.79 | 3.03 | 3 |
| 6 | 10/24/2026 | 14:59:10 | 77.69, -29.77 | 90.17 | 10/24/2026 | 14:57:56 | 77.76, -29.91 | 90.21 | 8.28 | 74 |
| 7 | 10/27/2026 | 06:24:47 | -77.80, -81.64 | 88.85 | 10/27/2026 | 06:24:57 | -77.80, -81.50 | 88.84 | 3.29 | 10 |
| 8 | 10/27/2026 | 07:15:30 | 77.75, 85.97 | 91.13 | 10/27/2026 | 07:14:24 | 77.74, 85.88 | 91.10 | 2.38 | 66 |
| 9 | 10/29/2026 | 22:41:05 | -77.82, 34.29 | 87.94 | 10/29/2026 | 22:41:23 | -77.81, 34.44 | 87.94 | 3.62 | 18 |
| 10 | 10/29/2026 | 23:31:48 | 77.77,-158.12 | 92.04 | 10/29/2026 | 23:30:50 | 77.75,-158.20 | 92.00 | 2.67 | 58 |
| 11 | 11/01/2026 | 14:57:23 | -77.80, 150.38 | 87.08 | 11/01/2026 | 14:57:50 | -77.81, 150.32 | 87.07 | 1.54 | 27 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/19/2026
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/19/2026 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8