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: 10/3/2025
| 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 | 10/03/2025 | 19:17:48 | -76.34, 79.63 | 99.16 | 10/03/2025 | 19:18:17 | -76.31, 79.69 | 99.18 | 3.38 | 29 |
| 2 | 10/03/2025 | 20:08:32 | 76.28,-112.84 | 80.81 | 10/03/2025 | 20:07:44 | 76.25,-112.87 | 80.77 | 3.64 | 48 |
| 3 | 10/06/2025 | 11:34:24 | -76.32,-164.38 | 98.13 | 10/06/2025 | 11:34:46 | -76.34,-164.34 | 98.11 | 2.54 | 22 |
| 4 | 10/06/2025 | 12:25:08 | 76.27, 3.13 | 81.84 | 10/06/2025 | 12:24:13 | 76.27, 3.09 | 81.83 | 1.30 | 55 |
| 5 | 10/09/2025 | 03:51:01 | -76.31, -48.44 | 97.10 | 10/09/2025 | 03:51:16 | -76.32, -48.51 | 97.10 | 2.33 | 15 |
| 6 | 10/09/2025 | 04:41:45 | 76.27, 119.05 | 82.88 | 10/09/2025 | 04:40:42 | 76.30, 119.06 | 82.90 | 3.74 | 63 |
| 7 | 10/11/2025 | 19:17:03 | 76.74,-101.51 | 84.25 | 10/11/2025 | 19:18:11 | 76.62, -99.28 | 84.25 | 58.70 | 68 |
| 8 | 10/11/2025 | 20:07:38 | -76.32, 67.45 | 96.07 | 10/11/2025 | 20:07:45 | -76.31, 67.32 | 96.09 | 3.78 | 7 |
| 9 | 10/11/2025 | 20:58:22 | 76.28,-125.08 | 83.91 | 10/11/2025 | 20:57:11 | 76.28,-125.12 | 83.89 | 0.90 | 71 |
| 10 | 10/14/2025 | 11:33:32 | 76.42, 15.70 | 85.00 | 10/14/2025 | 11:34:43 | 76.41, 15.91 | 85.02 | 5.60 | 71 |
| 11 | 10/14/2025 | 12:24:15 | -76.35,-176.71 | 95.04 | 10/14/2025 | 12:24:12 | -76.35,-176.67 | 95.05 | 1.09 | 3 |
| 12 | 10/14/2025 | 13:14:52 | 76.00, -8.12 | 84.70 | 10/14/2025 | 13:13:43 | 76.07, -9.90 | 84.66 | 48.49 | 69 |
| 13 | 10/17/2025 | 03:50:06 | 76.37, 131.80 | 85.96 | 10/17/2025 | 03:51:09 | 76.40, 131.77 | 86.00 | 3.35 | 63 |
| 14 | 10/17/2025 | 04:40:50 | -76.34, -60.77 | 94.05 | 10/17/2025 | 04:40:38 | -76.34, -60.81 | 94.07 | 1.39 | 12 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/3/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/03/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8