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: 8/22/2025
| 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 | 08/24/2025 | 16:49:29 | -76.14, 116.35 | 114.63 | 08/24/2025 | 16:49:50 | -76.17, 116.34 | 114.61 | 2.54 | 21 |
| 2 | 08/24/2025 | 17:40:14 | 76.10, -76.17 | 65.35 | 08/24/2025 | 17:39:17 | 76.10, -76.23 | 65.34 | 1.66 | 57 |
| 3 | 08/27/2025 | 08:15:36 | 76.64, 63.06 | 66.73 | 08/27/2025 | 08:16:42 | 76.56, 65.88 | 66.76 | 73.31 | 66 |
| 4 | 08/27/2025 | 09:06:09 | -76.17,-127.84 | 113.67 | 08/27/2025 | 09:06:18 | -76.15,-127.83 | 113.69 | 2.44 | 9 |
| 5 | 08/27/2025 | 09:56:54 | 76.13, 39.63 | 66.31 | 08/27/2025 | 09:55:44 | 76.13, 39.74 | 66.30 | 2.98 | 70 |
| 6 | 08/30/2025 | 00:32:07 | 76.23,-179.46 | 67.33 | 08/30/2025 | 00:33:17 | 76.23,-179.30 | 67.36 | 4.16 | 70 |
| 7 | 08/30/2025 | 01:22:49 | -76.15, -11.88 | 112.72 | 08/30/2025 | 01:22:46 | -76.16, -11.89 | 112.71 | 1.09 | 3 |
| 8 | 08/30/2025 | 02:13:27 | 75.80, 156.70 | 66.99 | 08/30/2025 | 02:12:18 | 75.85, 154.77 | 66.95 | 52.93 | 69 |
| 9 | 09/01/2025 | 16:48:47 | 76.22, -63.52 | 68.30 | 09/01/2025 | 16:49:45 | 76.23, -63.42 | 68.33 | 3.24 | 58 |
| 10 | 09/01/2025 | 17:39:29 | -76.14, 104.07 | 111.75 | 09/01/2025 | 17:39:14 | -76.17, 104.00 | 111.74 | 3.18 | 15 |
| 11 | 09/04/2025 | 09:05:27 | 76.21, 52.41 | 69.29 | 09/04/2025 | 09:06:13 | 76.22, 52.42 | 69.31 | 0.96 | 46 |
| 12 | 09/04/2025 | 09:56:10 | -76.18,-140.15 | 110.73 | 09/04/2025 | 09:55:42 | -76.15,-140.15 | 110.76 | 2.82 | 28 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/22/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/22/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8