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: 8/8/2025
| 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 | 08/08/2025 | 16:00:11 | 76.09, -51.55 | 60.19 | 08/08/2025 | 16:00:21 | 76.07, -51.59 | 60.18 | 1.90 | 10 |
| 2 | 08/08/2025 | 16:50:54 | -76.06, 115.87 | 119.83 | 08/08/2025 | 16:49:49 | -76.05, 115.96 | 119.84 | 2.68 | 65 |
| 3 | 08/11/2025 | 07:26:12 | -76.35,-103.93 | 118.80 | 08/11/2025 | 07:27:23 | -76.21,-102.92 | 118.90 | 30.99 | 71 |
| 4 | 08/11/2025 | 08:16:52 | 76.09, 64.34 | 60.99 | 08/11/2025 | 08:16:51 | 76.10, 64.36 | 60.99 | 0.74 | 1 |
| 5 | 08/11/2025 | 09:07:33 | -75.97,-127.91 | 119.11 | 08/11/2025 | 09:06:20 | -76.02,-128.23 | 119.08 | 10.39 | 73 |
| 6 | 08/13/2025 | 23:42:47 | -76.13, 12.77 | 118.17 | 08/13/2025 | 23:43:54 | -76.12, 12.69 | 118.18 | 2.58 | 67 |
| 7 | 08/14/2025 | 00:33:32 | 76.10,-179.78 | 61.81 | 08/14/2025 | 00:33:20 | 76.10,-179.74 | 61.81 | 1.21 | 12 |
| 8 | 08/14/2025 | 01:24:04 | -75.57, -10.64 | 118.64 | 08/14/2025 | 01:22:58 | -75.59, -13.64 | 118.74 | 83.27 | 66 |
| 9 | 08/16/2025 | 15:59:28 | -76.14, 128.64 | 117.32 | 08/16/2025 | 16:00:23 | -76.17, 128.70 | 117.29 | 3.04 | 55 |
| 10 | 08/16/2025 | 16:50:13 | 76.11, -63.92 | 62.67 | 08/16/2025 | 16:49:50 | 76.09, -63.89 | 62.65 | 1.65 | 23 |
| 11 | 08/19/2025 | 08:16:09 | -76.16,-115.51 | 116.43 | 08/19/2025 | 08:16:53 | -76.15,-115.48 | 116.44 | 1.57 | 44 |
| 12 | 08/19/2025 | 09:06:54 | 76.12, 51.93 | 63.55 | 08/19/2025 | 09:06:19 | 76.12, 52.07 | 63.55 | 3.77 | 35 |
| 13 | 08/22/2025 | 00:32:49 | -76.13, 0.49 | 115.56 | 08/22/2025 | 00:33:22 | -76.16, 0.44 | 115.53 | 3.29 | 33 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/8/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/08/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8