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: 8/15/2025
| 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 | 08/16/2025 | 15:59:28 | -76.16, 128.58 | 117.30 | 08/16/2025 | 16:00:23 | -76.15, 128.64 | 117.31 | 1.90 | 55 |
| 2 | 08/16/2025 | 16:50:13 | 76.11, -63.94 | 62.67 | 08/16/2025 | 16:49:50 | 76.08, -63.92 | 62.64 | 3.37 | 23 |
| 3 | 08/19/2025 | 08:16:08 | -76.13,-115.41 | 116.46 | 08/19/2025 | 08:16:53 | -76.12,-115.55 | 116.46 | 3.88 | 45 |
| 4 | 08/19/2025 | 09:06:53 | 76.09, 52.06 | 63.52 | 08/19/2025 | 09:06:19 | 76.11, 52.03 | 63.53 | 2.26 | 34 |
| 5 | 08/22/2025 | 00:32:49 | -76.15, 0.41 | 115.54 | 08/22/2025 | 00:33:22 | -76.14, 0.36 | 115.56 | 2.36 | 33 |
| 6 | 08/22/2025 | 01:23:34 | 76.11, 167.88 | 64.44 | 08/22/2025 | 01:22:48 | 76.11, 167.94 | 64.44 | 1.61 | 46 |
| 7 | 08/24/2025 | 16:49:28 | -76.13, 116.39 | 114.64 | 08/24/2025 | 16:49:50 | -76.13, 116.24 | 114.64 | 3.98 | 22 |
| 8 | 08/24/2025 | 17:40:13 | 76.09, -76.16 | 65.34 | 08/24/2025 | 17:39:16 | 76.11, -76.20 | 65.35 | 1.96 | 57 |
| 9 | 08/27/2025 | 08:15:36 | 76.64, 63.06 | 66.73 | 08/27/2025 | 08:16:42 | 76.57, 65.92 | 66.77 | 74.09 | 66 |
| 10 | 08/27/2025 | 09:06:09 | -76.16,-127.82 | 113.67 | 08/27/2025 | 09:06:18 | -76.16,-127.78 | 113.67 | 1.09 | 9 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/15/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/15/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8