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: 10/11/2025
| 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 | 10/11/2025 | 19:17:05 | 76.80,-101.74 | 84.29 | 10/11/2025 | 19:18:11 | 76.70, -99.00 | 84.35 | 70.58 | 66 |
| 2 | 10/11/2025 | 20:07:39 | -76.34, 67.38 | 96.06 | 10/11/2025 | 20:07:46 | -76.34, 67.40 | 96.06 | 0.74 | 7 |
| 3 | 10/11/2025 | 20:58:23 | 76.29,-125.13 | 83.92 | 10/11/2025 | 20:57:13 | 76.27,-125.16 | 83.88 | 2.36 | 70 |
| 4 | 10/14/2025 | 11:33:34 | 76.50, 15.39 | 85.06 | 10/14/2025 | 11:34:45 | 76.42, 15.93 | 85.03 | 16.15 | 71 |
| 5 | 10/14/2025 | 12:24:15 | -76.34,-176.71 | 95.05 | 10/14/2025 | 12:24:14 | -76.35,-176.68 | 95.04 | 0.85 | 1 |
| 6 | 10/14/2025 | 13:14:54 | 76.08, -8.41 | 84.76 | 10/14/2025 | 13:13:44 | 76.14, -9.73 | 84.73 | 35.79 | 70 |
| 7 | 10/17/2025 | 03:50:08 | 76.38, 131.77 | 85.97 | 10/17/2025 | 03:51:14 | 76.41, 131.76 | 86.01 | 3.58 | 66 |
| 8 | 10/17/2025 | 04:40:52 | -76.35, -60.81 | 94.05 | 10/17/2025 | 04:40:43 | -76.34, -60.84 | 94.07 | 1.77 | 9 |
| 9 | 10/17/2025 | 05:31:24 | 75.77, 108.58 | 85.53 | 10/17/2025 | 05:30:20 | 75.78, 105.06 | 85.32 | 96.26 | 64 |
| 10 | 10/19/2025 | 20:06:45 | 76.40,-112.38 | 86.96 | 10/19/2025 | 20:07:42 | 76.42,-112.32 | 87.00 | 2.93 | 57 |
| 11 | 10/19/2025 | 20:57:29 | -76.37, 55.05 | 93.06 | 10/19/2025 | 20:57:11 | -76.35, 55.09 | 93.08 | 2.14 | 18 |
| 12 | 10/22/2025 | 12:23:22 | 76.42, 3.44 | 87.94 | 10/22/2025 | 12:24:10 | 76.41, 3.53 | 87.94 | 2.76 | 48 |
| 13 | 10/22/2025 | 13:14:05 | -76.35, 171.05 | 92.11 | 10/22/2025 | 13:13:39 | -76.34, 170.94 | 92.13 | 3.01 | 26 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/11/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/11/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8