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: 4/23/2025
| 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 | 04/23/2025 | 17:06:37 | -76.17, 108.77 | 116.62 | 04/23/2025 | 17:07:44 | -76.09, 111.30 | 116.61 | 68.15 | 67 |
| 2 | 04/23/2025 | 17:57:13 | 75.71, -82.31 | 62.97 | 04/23/2025 | 17:57:18 | 75.68, -82.29 | 62.93 | 3.54 | 5 |
| 3 | 04/23/2025 | 18:47:55 | -75.64, 85.22 | 117.11 | 04/23/2025 | 18:46:46 | -75.64, 85.25 | 117.12 | 0.74 | 69 |
| 4 | 04/26/2025 | 09:23:11 | -75.73,-133.79 | 117.88 | 04/26/2025 | 09:24:16 | -75.72,-133.91 | 117.88 | 3.33 | 65 |
| 5 | 04/26/2025 | 10:13:56 | 75.67, 33.69 | 62.07 | 04/26/2025 | 10:13:42 | 75.70, 33.67 | 62.09 | 2.96 | 14 |
| 6 | 04/26/2025 | 11:04:26 | -75.05,-157.02 | 118.48 | 04/26/2025 | 11:03:21 | -75.12,-160.31 | 118.55 | 94.48 | 65 |
| 7 | 04/29/2025 | 01:39:54 | -75.74, -17.97 | 118.70 | 04/29/2025 | 01:40:38 | -75.76, -17.89 | 118.67 | 3.01 | 44 |
| 8 | 04/29/2025 | 02:30:39 | 75.70, 149.50 | 61.25 | 04/29/2025 | 02:30:05 | 75.69, 149.54 | 61.24 | 1.25 | 34 |
| 9 | 05/01/2025 | 17:56:37 | -75.73, 97.97 | 119.52 | 05/01/2025 | 17:57:02 | -75.72, 97.89 | 119.53 | 2.29 | 25 |
| 10 | 05/01/2025 | 18:47:22 | 75.69, -94.57 | 60.43 | 05/01/2025 | 18:46:28 | 75.70, -94.55 | 60.44 | 1.44 | 54 |
| 11 | 05/04/2025 | 09:22:43 | 76.03, 45.50 | 59.98 | 05/04/2025 | 09:23:53 | 75.92, 46.74 | 59.92 | 35.67 | 70 |
| 12 | 05/04/2025 | 10:13:20 | -75.73,-146.13 | 120.31 | 05/04/2025 | 10:13:24 | -75.75,-146.13 | 120.28 | 2.76 | 4 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/23/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/23/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8