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: 10/6/2025
| 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 | 10/06/2025 | 11:34:25 | -76.34,-164.44 | 98.12 | 10/06/2025 | 11:34:47 | -76.33,-164.39 | 98.12 | 1.65 | 22 |
| 2 | 10/06/2025 | 12:25:09 | 76.28, 3.08 | 81.85 | 10/06/2025 | 12:24:14 | 76.26, 3.05 | 81.82 | 2.12 | 55 |
| 3 | 10/09/2025 | 03:51:01 | -76.32, -48.46 | 97.10 | 10/09/2025 | 03:51:16 | -76.33, -48.48 | 97.09 | 1.61 | 15 |
| 4 | 10/09/2025 | 04:41:45 | 76.27, 119.03 | 82.88 | 10/09/2025 | 04:40:43 | 76.27, 118.94 | 82.86 | 2.30 | 62 |
| 5 | 10/11/2025 | 19:17:04 | 76.77,-101.65 | 84.28 | 10/11/2025 | 19:18:11 | 76.67, -99.10 | 84.31 | 66.01 | 67 |
| 6 | 10/11/2025 | 20:07:38 | -76.32, 67.48 | 96.08 | 10/11/2025 | 20:07:46 | -76.31, 67.32 | 96.09 | 4.14 | 8 |
| 7 | 10/11/2025 | 20:58:22 | 76.27,-125.05 | 83.90 | 10/11/2025 | 20:57:12 | 76.29,-125.10 | 83.90 | 2.51 | 70 |
| 8 | 10/14/2025 | 11:33:34 | 76.48, 15.47 | 85.05 | 10/14/2025 | 11:34:45 | 76.42, 15.94 | 85.04 | 13.47 | 71 |
| 9 | 10/14/2025 | 12:24:16 | -76.36,-176.78 | 95.03 | 10/14/2025 | 12:24:14 | -76.35,-176.66 | 95.04 | 3.29 | 2 |
| 10 | 10/14/2025 | 13:14:54 | 76.06, -8.33 | 84.75 | 10/14/2025 | 13:13:44 | 76.14, -9.72 | 84.73 | 38.04 | 70 |
| 11 | 10/17/2025 | 03:50:09 | 76.40, 131.67 | 85.99 | 10/17/2025 | 03:51:14 | 76.38, 131.69 | 85.98 | 2.16 | 65 |
| 12 | 10/17/2025 | 04:40:52 | -76.33, -60.73 | 94.06 | 10/17/2025 | 04:40:42 | -76.37, -60.73 | 94.03 | 4.03 | 10 |
| 13 | 10/19/2025 | 20:06:44 | 76.38,-112.32 | 86.95 | 10/19/2025 | 20:07:40 | 76.41,-112.33 | 86.99 | 3.10 | 56 |
| 14 | 10/19/2025 | 20:57:28 | -76.35, 55.12 | 93.07 | 10/19/2025 | 20:57:09 | -76.35, 55.09 | 93.08 | 0.86 | 19 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/6/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/06/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8