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: 10/29/2025
| 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 | 76.43, -8.83 | 90.69 | 10/30/2025 | 13:13:39 | 76.41, -8.83 | 90.68 | 2.13 | 31 |
| 2 | 10/30/2025 | 14:03:51 | -76.37, 158.74 | 89.35 | 10/30/2025 | 14:03:07 | -76.39, 158.71 | 89.35 | 2.48 | 44 |
| 3 | 11/02/2025 | 05:29:43 | 76.41, 107.18 | 91.54 | 11/02/2025 | 05:30:08 | 76.45, 107.16 | 91.58 | 4.13 | 25 |
| 4 | 11/02/2025 | 06:20:27 | -76.39, -85.41 | 88.47 | 11/02/2025 | 06:19:37 | -76.38, -85.44 | 88.50 | 1.41 | 50 |
| 5 | 11/04/2025 | 21:46:19 | 76.44,-137.01 | 92.40 | 11/04/2025 | 21:46:37 | 76.46,-136.92 | 92.42 | 2.89 | 18 |
| 6 | 11/04/2025 | 22:37:02 | -76.37, 30.57 | 87.65 | 11/04/2025 | 22:36:06 | -76.39, 30.48 | 87.66 | 3.07 | 56 |
| 7 | 11/07/2025 | 14:02:54 | 76.44, -21.07 | 93.19 | 11/07/2025 | 14:03:06 | 76.44, -21.10 | 93.20 | 0.91 | 12 |
| 8 | 11/07/2025 | 14:53:38 | -76.41, 146.36 | 86.82 | 11/07/2025 | 14:52:34 | -76.42, 146.47 | 86.82 | 3.29 | 64 |
| 9 | 11/10/2025 | 05:28:53 | -76.87, -74.17 | 85.72 | 11/10/2025 | 05:30:01 | -76.76, -71.76 | 85.69 | 62.12 | 68 |
| 10 | 11/10/2025 | 06:19:28 | 76.44, 94.85 | 93.96 | 11/10/2025 | 06:19:33 | 76.45, 94.81 | 93.96 | 1.39 | 5 |
| 11 | 11/10/2025 | 07:10:12 | -76.42, -97.72 | 86.06 | 11/10/2025 | 07:09:01 | -76.43, -97.62 | 86.05 | 3.34 | 71 |
| 12 | 11/12/2025 | 21:45:22 | -76.62, 42.78 | 85.19 | 11/12/2025 | 21:46:34 | -76.51, 43.25 | 85.26 | 17.06 | 72 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/29/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/29/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8