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 | 10/14/2025 | 11:33:34 | 76.49, 15.41 | 85.06 | 10/14/2025 | 11:34:45 | 76.43, 15.94 | 85.04 | 15.45 | 71 |
| 2 | 10/14/2025 | 12:24:15 | -76.34,-176.69 | 95.05 | 10/14/2025 | 12:24:14 | -76.35,-176.67 | 95.04 | 1.64 | 1 |
| 3 | 10/14/2025 | 13:14:55 | 76.12, -8.55 | 84.79 | 10/14/2025 | 13:13:44 | 76.14, -9.71 | 84.74 | 31.07 | 71 |
| 4 | 10/17/2025 | 03:50:09 | 76.42, 131.62 | 86.00 | 10/17/2025 | 03:51:14 | 76.41, 131.76 | 86.01 | 3.83 | 65 |
| 5 | 10/17/2025 | 04:40:52 | -76.35, -60.80 | 94.05 | 10/17/2025 | 04:40:43 | -76.34, -60.84 | 94.06 | 1.52 | 9 |
| 6 | 10/17/2025 | 05:31:24 | 75.77, 108.59 | 85.52 | 10/17/2025 | 05:30:20 | 75.78, 105.06 | 85.32 | 96.52 | 64 |
| 7 | 10/19/2025 | 20:06:45 | 76.39,-112.37 | 86.96 | 10/19/2025 | 20:07:42 | 76.42,-112.33 | 86.99 | 2.77 | 57 |
| 8 | 10/19/2025 | 20:57:29 | -76.37, 55.05 | 93.06 | 10/19/2025 | 20:57:11 | -76.35, 55.08 | 93.08 | 2.18 | 18 |
| 9 | 10/22/2025 | 12:23:22 | 76.42, 3.44 | 87.94 | 10/22/2025 | 12:24:10 | 76.40, 3.51 | 87.93 | 3.04 | 48 |
| 10 | 10/22/2025 | 13:14:05 | -76.35, 171.05 | 92.11 | 10/22/2025 | 13:13:39 | -76.33, 170.92 | 92.14 | 3.77 | 26 |
| 11 | 10/25/2025 | 04:39:57 | 76.42, 119.40 | 88.88 | 10/25/2025 | 04:40:36 | 76.41, 119.42 | 88.88 | 1.06 | 39 |
| 12 | 10/25/2025 | 05:30:41 | -76.38, -73.16 | 91.15 | 10/25/2025 | 05:30:04 | -76.39, -73.00 | 91.14 | 4.22 | 37 |
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