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: 4/26/2025
| 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 | 04/26/2025 | 09:23:11 | -75.76,-133.92 | 117.85 | 04/26/2025 | 09:24:21 | -75.74,-133.88 | 117.86 | 2.53 | 70 |
| 2 | 04/26/2025 | 10:13:56 | 75.71, 33.58 | 62.10 | 04/26/2025 | 10:13:48 | 75.67, 33.57 | 62.07 | 3.58 | 8 |
| 3 | 04/26/2025 | 11:04:31 | -75.32,-157.85 | 118.25 | 04/26/2025 | 11:03:22 | -75.35,-159.72 | 118.31 | 52.81 | 69 |
| 4 | 04/29/2025 | 01:39:54 | -75.74, -17.94 | 118.71 | 04/29/2025 | 01:40:51 | -75.73, -18.03 | 118.71 | 2.57 | 57 |
| 5 | 04/29/2025 | 02:30:39 | 75.69, 149.54 | 61.24 | 04/29/2025 | 02:30:17 | 75.71, 149.55 | 61.27 | 3.21 | 22 |
| 6 | 05/01/2025 | 17:56:38 | -75.77, 97.84 | 119.49 | 05/01/2025 | 17:57:20 | -75.74, 97.86 | 119.51 | 3.07 | 42 |
| 7 | 05/01/2025 | 18:47:23 | 75.72, -94.69 | 60.46 | 05/01/2025 | 18:46:46 | 75.72, -94.56 | 60.46 | 3.53 | 37 |
| 8 | 05/04/2025 | 10:13:21 | -75.76,-146.26 | 120.27 | 05/04/2025 | 10:13:48 | -75.76,-146.20 | 120.27 | 1.62 | 27 |
| 9 | 05/04/2025 | 11:04:05 | 75.68, 21.35 | 59.65 | 05/04/2025 | 11:03:15 | 75.69, 21.22 | 59.64 | 3.68 | 50 |
| 10 | 05/07/2025 | 01:39:32 | 76.35, 160.23 | 59.51 | 05/07/2025 | 01:40:37 | 76.26, 163.57 | 59.55 | 88.51 | 65 |
| 11 | 05/07/2025 | 02:30:03 | -75.77, -30.39 | 121.01 | 05/07/2025 | 02:30:15 | -75.75, -30.36 | 121.04 | 2.80 | 12 |
| 12 | 05/07/2025 | 03:20:47 | 75.69, 137.20 | 58.91 | 05/07/2025 | 03:19:41 | 75.72, 137.20 | 58.93 | 3.44 | 66 |
| 13 | 05/09/2025 | 17:56:03 | 75.83, -82.02 | 58.33 | 05/09/2025 | 17:57:13 | 75.82, -81.92 | 58.33 | 3.19 | 70 |
| 14 | 05/09/2025 | 18:46:45 | -75.75, 85.59 | 121.75 | 05/09/2025 | 18:46:42 | -75.75, 85.52 | 121.75 | 1.76 | 3 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/26/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/26/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8