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: 10/14/2025
| 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 | 10/17/2025 | 03:50:09 | 76.41, 131.63 | 85.99 | 10/17/2025 | 03:51:14 | 76.40, 131.74 | 86.00 | 3.09 | 65 |
| 2 | 10/17/2025 | 04:40:52 | -76.35, -60.80 | 94.05 | 10/17/2025 | 04:40:43 | -76.33, -60.87 | 94.08 | 2.92 | 9 |
| 3 | 10/19/2025 | 20:06:45 | 76.39,-112.37 | 86.96 | 10/19/2025 | 20:07:42 | 76.40,-112.38 | 86.98 | 0.88 | 57 |
| 4 | 10/19/2025 | 20:57:29 | -76.37, 55.05 | 93.05 | 10/19/2025 | 20:57:10 | -76.37, 55.17 | 93.05 | 3.33 | 19 |
| 5 | 10/22/2025 | 12:23:21 | 76.43, 3.43 | 87.94 | 10/22/2025 | 12:24:08 | 76.42, 3.57 | 87.95 | 3.59 | 47 |
| 6 | 10/22/2025 | 13:14:04 | -76.35, 171.03 | 92.11 | 10/22/2025 | 13:13:37 | -76.35, 170.97 | 92.12 | 1.65 | 27 |
| 7 | 10/25/2025 | 04:39:57 | 76.42, 119.37 | 88.88 | 10/25/2025 | 04:40:35 | 76.41, 119.43 | 88.88 | 1.99 | 38 |
| 8 | 10/25/2025 | 05:30:40 | -76.35, -73.02 | 91.17 | 10/25/2025 | 05:30:04 | -76.34, -73.16 | 91.19 | 3.62 | 36 |
| 9 | 10/27/2025 | 20:56:33 | 76.43,-124.72 | 89.80 | 10/27/2025 | 20:57:01 | 76.43,-124.63 | 89.81 | 2.40 | 28 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/14/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/14/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8