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: 10/20/2025
| 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 | 10/22/2025 | 12:23:21 | 76.39, 3.56 | 87.92 | 10/22/2025 | 12:24:09 | 76.40, 3.49 | 87.93 | 1.75 | 48 |
| 2 | 10/22/2025 | 13:14:05 | -76.37, 170.97 | 92.09 | 10/22/2025 | 13:13:37 | -76.37, 171.03 | 92.10 | 1.73 | 28 |
| 3 | 10/25/2025 | 04:39:56 | 76.39, 119.47 | 88.86 | 10/25/2025 | 04:40:34 | 76.41, 119.44 | 88.88 | 2.31 | 38 |
| 4 | 10/25/2025 | 05:30:40 | -76.37, -73.11 | 91.16 | 10/25/2025 | 05:30:02 | -76.39, -73.01 | 91.14 | 3.35 | 38 |
| 5 | 10/27/2025 | 20:56:32 | 76.41,-124.65 | 89.78 | 10/27/2025 | 20:57:00 | 76.40,-124.72 | 89.77 | 2.30 | 28 |
| 6 | 10/27/2025 | 21:47:16 | -76.38, 42.78 | 90.23 | 10/27/2025 | 21:46:28 | -76.37, 42.83 | 90.25 | 1.45 | 48 |
| 7 | 10/30/2025 | 13:13:08 | 76.43, -8.81 | 90.69 | 10/30/2025 | 13:13:24 | 76.44, -8.68 | 90.71 | 3.52 | 16 |
| 8 | 10/30/2025 | 14:03:51 | -76.35, 158.80 | 89.36 | 10/30/2025 | 14:02:53 | -76.37, 158.72 | 89.37 | 2.61 | 58 |
| 9 | 11/02/2025 | 04:39:09 | -76.88, -62.01 | 88.11 | 11/02/2025 | 04:40:16 | -76.76, -59.31 | 88.07 | 69.69 | 67 |
| 10 | 11/02/2025 | 05:29:43 | 76.42, 107.16 | 91.55 | 11/02/2025 | 05:29:49 | 76.40, 107.09 | 91.52 | 2.93 | 6 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/20/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/20/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8