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: 4/17/2025
| 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 | 04/18/2025 | 09:23:45 | 75.69, 45.99 | 64.75 | 04/18/2025 | 09:24:28 | 75.66, 45.90 | 64.73 | 3.45 | 43 |
| 2 | 04/18/2025 | 10:14:27 | -75.62,-146.47 | 115.33 | 04/18/2025 | 10:13:56 | -75.63,-146.55 | 115.32 | 2.82 | 31 |
| 3 | 04/21/2025 | 01:40:28 | 75.68, 161.91 | 63.83 | 04/21/2025 | 01:40:52 | 75.70, 161.89 | 63.85 | 2.60 | 24 |
| 4 | 04/21/2025 | 02:31:11 | -75.65, -30.70 | 116.21 | 04/21/2025 | 02:30:21 | -75.62, -30.70 | 116.25 | 3.60 | 50 |
| 5 | 04/23/2025 | 17:06:37 | -76.18, 108.72 | 116.61 | 04/23/2025 | 17:07:44 | -76.06, 111.23 | 116.63 | 68.24 | 67 |
| 6 | 04/23/2025 | 17:57:12 | 75.68, -82.22 | 62.94 | 04/23/2025 | 17:57:17 | 75.70, -82.23 | 62.96 | 1.65 | 5 |
| 7 | 04/23/2025 | 18:47:55 | -75.66, 85.18 | 117.10 | 04/23/2025 | 18:46:46 | -75.62, 85.18 | 117.14 | 4.05 | 69 |
| 8 | 04/26/2025 | 09:23:11 | -75.74,-133.85 | 117.86 | 04/26/2025 | 09:24:15 | -75.73,-133.88 | 117.87 | 1.85 | 64 |
| 9 | 04/26/2025 | 10:13:56 | 75.70, 33.61 | 62.09 | 04/26/2025 | 10:13:41 | 75.70, 33.68 | 62.09 | 1.87 | 15 |
| 10 | 04/29/2025 | 01:39:54 | -75.73, -17.90 | 118.72 | 04/29/2025 | 01:40:38 | -75.75, -17.94 | 118.69 | 2.59 | 44 |
| 11 | 04/29/2025 | 02:30:39 | 75.68, 149.55 | 61.24 | 04/29/2025 | 02:30:05 | 75.67, 149.47 | 61.22 | 2.81 | 34 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/17/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/17/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8