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: 10/9/2025
| 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 | 10/09/2025 | 04:41:45 | 76.27, 119.04 | 82.88 | 10/09/2025 | 04:40:43 | 76.27, 118.96 | 82.86 | 2.27 | 62 |
| 2 | 10/11/2025 | 19:17:04 | 76.77,-101.63 | 84.27 | 10/11/2025 | 19:18:11 | 76.68, -99.06 | 84.33 | 66.42 | 67 |
| 3 | 10/11/2025 | 20:07:38 | -76.31, 67.48 | 96.08 | 10/11/2025 | 20:07:46 | -76.32, 67.35 | 96.08 | 3.57 | 8 |
| 4 | 10/11/2025 | 20:58:23 | 76.31,-125.20 | 83.94 | 10/11/2025 | 20:57:12 | 76.31,-125.06 | 83.92 | 3.77 | 71 |
| 5 | 10/14/2025 | 11:33:34 | 76.47, 15.49 | 85.04 | 10/14/2025 | 11:34:46 | 76.41, 15.87 | 85.02 | 12.23 | 72 |
| 6 | 10/14/2025 | 12:24:16 | -76.36,-176.77 | 95.04 | 10/14/2025 | 12:24:15 | -76.33,-176.73 | 95.06 | 2.87 | 1 |
| 7 | 10/14/2025 | 13:14:55 | 76.10, -8.47 | 84.78 | 10/14/2025 | 13:13:44 | 76.17, -9.62 | 84.77 | 31.61 | 71 |
| 8 | 10/17/2025 | 03:50:09 | 76.39, 131.71 | 85.98 | 10/17/2025 | 03:51:15 | 76.39, 131.71 | 85.99 | 0.19 | 66 |
| 9 | 10/17/2025 | 04:40:53 | -76.37, -60.87 | 94.03 | 10/17/2025 | 04:40:43 | -76.37, -60.72 | 94.02 | 3.98 | 10 |
| 10 | 10/17/2025 | 05:31:24 | 75.75, 108.67 | 85.51 | 10/17/2025 | 05:30:20 | 75.81, 105.16 | 85.36 | 96.23 | 64 |
| 11 | 10/19/2025 | 20:06:45 | 76.41,-112.44 | 86.97 | 10/19/2025 | 20:07:42 | 76.40,-112.37 | 86.98 | 2.26 | 57 |
| 12 | 10/19/2025 | 20:57:28 | -76.34, 55.16 | 93.08 | 10/19/2025 | 20:57:11 | -76.34, 55.05 | 93.09 | 2.91 | 17 |
| 13 | 10/22/2025 | 12:23:21 | 76.40, 3.55 | 87.92 | 10/22/2025 | 12:24:10 | 76.39, 3.48 | 87.92 | 1.85 | 49 |
| 14 | 10/22/2025 | 13:14:05 | -76.36, 171.00 | 92.10 | 10/22/2025 | 13:13:38 | -76.38, 171.06 | 92.09 | 2.32 | 27 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/9/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/09/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8