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: 10/10/2025
| 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 | 19:17:04 | 76.77,-101.62 | 84.27 | 10/11/2025 | 19:18:11 | 76.69, -99.05 | 84.33 | 66.13 | 67 |
| 2 | 10/11/2025 | 20:07:39 | -76.35, 67.33 | 96.05 | 10/11/2025 | 20:07:46 | -76.32, 67.36 | 96.08 | 3.45 | 7 |
| 3 | 10/11/2025 | 20:58:23 | 76.31,-125.18 | 83.93 | 10/11/2025 | 20:57:12 | 76.31,-125.05 | 83.92 | 3.50 | 71 |
| 4 | 10/14/2025 | 11:33:34 | 76.46, 15.51 | 85.04 | 10/14/2025 | 11:34:46 | 76.41, 15.89 | 85.02 | 11.44 | 72 |
| 5 | 10/14/2025 | 12:24:16 | -76.35,-176.75 | 95.04 | 10/14/2025 | 12:24:15 | -76.34,-176.71 | 95.05 | 1.90 | 1 |
| 6 | 10/14/2025 | 13:14:55 | 76.09, -8.45 | 84.77 | 10/14/2025 | 13:13:44 | 76.17, -9.60 | 84.77 | 32.08 | 71 |
| 7 | 10/17/2025 | 03:50:09 | 76.39, 131.74 | 85.97 | 10/17/2025 | 03:51:15 | 76.40, 131.74 | 86.00 | 1.80 | 66 |
| 8 | 10/17/2025 | 04:40:52 | -76.36, -60.85 | 94.04 | 10/17/2025 | 04:40:43 | -76.33, -60.86 | 94.07 | 3.14 | 9 |
| 9 | 10/17/2025 | 05:31:23 | 75.74, 108.70 | 85.50 | 10/17/2025 | 05:30:19 | 75.82, 105.19 | 85.37 | 96.40 | 64 |
| 10 | 10/19/2025 | 20:06:45 | 76.40,-112.40 | 86.97 | 10/19/2025 | 20:07:42 | 76.42,-112.32 | 87.00 | 2.87 | 57 |
| 11 | 10/19/2025 | 20:57:29 | -76.37, 55.03 | 93.05 | 10/19/2025 | 20:57:11 | -76.35, 55.09 | 93.07 | 2.91 | 18 |
| 12 | 10/22/2025 | 12:23:22 | 76.42, 3.43 | 87.94 | 10/22/2025 | 12:24:10 | 76.41, 3.55 | 87.95 | 3.27 | 48 |
| 13 | 10/22/2025 | 13:14:05 | -76.35, 171.05 | 92.11 | 10/22/2025 | 13:13:39 | -76.35, 170.97 | 92.12 | 2.00 | 26 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/10/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/10/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8