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: 11/4/2025
| 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 | 11/04/2025 | 21:46:19 | 76.44,-137.02 | 92.40 | 11/04/2025 | 21:46:37 | 76.46,-136.93 | 92.42 | 2.61 | 18 |
| 2 | 11/04/2025 | 22:37:02 | -76.38, 30.56 | 87.65 | 11/04/2025 | 22:36:06 | -76.38, 30.45 | 87.67 | 2.84 | 56 |
| 3 | 11/07/2025 | 14:02:54 | 76.44, -21.06 | 93.19 | 11/07/2025 | 14:03:06 | 76.44, -21.10 | 93.20 | 1.33 | 12 |
| 4 | 11/07/2025 | 14:53:38 | -76.41, 146.35 | 86.82 | 11/07/2025 | 14:52:34 | -76.42, 146.45 | 86.83 | 2.80 | 64 |
| 5 | 11/10/2025 | 05:28:53 | -76.86, -74.16 | 85.72 | 11/10/2025 | 05:30:01 | -76.76, -71.76 | 85.69 | 61.83 | 68 |
| 6 | 11/10/2025 | 06:19:28 | 76.44, 94.88 | 93.96 | 11/10/2025 | 06:19:33 | 76.46, 94.82 | 93.97 | 2.59 | 5 |
| 7 | 11/10/2025 | 07:10:12 | -76.41, -97.72 | 86.06 | 11/10/2025 | 07:09:01 | -76.43, -97.62 | 86.05 | 3.43 | 71 |
| 8 | 11/12/2025 | 21:45:22 | -76.61, 42.82 | 85.20 | 11/12/2025 | 21:46:34 | -76.52, 43.27 | 85.25 | 15.58 | 72 |
| 9 | 11/12/2025 | 22:36:03 | 76.44,-149.21 | 94.69 | 11/12/2025 | 22:36:01 | 76.44,-149.33 | 94.68 | 3.08 | 2 |
| 10 | 11/12/2025 | 23:26:43 | -76.24, 18.87 | 85.46 | 11/12/2025 | 23:25:31 | -76.33, 17.92 | 85.45 | 26.69 | 72 |
| 11 | 11/15/2025 | 14:01:55 | -76.53, 159.05 | 84.56 | 11/15/2025 | 14:03:01 | -76.53, 159.22 | 84.54 | 4.29 | 66 |
| 12 | 11/15/2025 | 14:52:38 | 76.45, -33.32 | 95.39 | 11/15/2025 | 14:52:28 | 76.46, -33.40 | 95.39 | 1.96 | 10 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/4/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/04/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8