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: 10/28/2025
| 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 | 10/30/2025 | 13:13:08 | 76.42, -8.78 | 90.68 | 10/30/2025 | 13:13:39 | 76.43, -8.78 | 90.70 | 0.91 | 31 |
| 2 | 10/30/2025 | 14:03:52 | -76.40, 158.63 | 89.33 | 10/30/2025 | 14:03:07 | -76.40, 158.77 | 89.33 | 3.63 | 45 |
| 3 | 11/02/2025 | 05:29:44 | 76.44, 107.06 | 91.56 | 11/02/2025 | 05:30:09 | 76.42, 107.05 | 91.54 | 3.17 | 25 |
| 4 | 11/02/2025 | 06:20:27 | -76.37, -85.35 | 88.48 | 11/02/2025 | 06:19:37 | -76.39, -85.39 | 88.48 | 2.32 | 50 |
| 5 | 11/04/2025 | 21:46:19 | 76.43,-136.96 | 92.39 | 11/04/2025 | 21:46:38 | 76.43,-137.04 | 92.38 | 2.03 | 19 |
| 6 | 11/04/2025 | 22:37:03 | -76.40, 30.46 | 87.63 | 11/04/2025 | 22:36:06 | -76.41, 30.53 | 87.64 | 1.87 | 57 |
| 7 | 11/07/2025 | 14:02:53 | 76.43, -21.02 | 93.18 | 11/07/2025 | 14:03:05 | 76.46, -21.05 | 93.21 | 3.38 | 12 |
| 8 | 11/07/2025 | 14:53:37 | -76.40, 146.41 | 86.83 | 11/07/2025 | 14:52:34 | -76.39, 146.37 | 86.86 | 1.42 | 63 |
| 9 | 11/10/2025 | 05:28:54 | -76.90, -74.30 | 85.70 | 11/10/2025 | 05:30:01 | -76.78, -71.70 | 85.67 | 66.97 | 67 |
| 10 | 11/10/2025 | 06:19:29 | 76.48, 94.73 | 93.99 | 11/10/2025 | 06:19:33 | 76.46, 94.86 | 93.98 | 3.65 | 4 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/28/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/28/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8