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: 8/21/2025
| 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 | 08/22/2025 | 00:32:49 | -76.16, 0.40 | 115.54 | 08/22/2025 | 00:33:22 | -76.13, 0.35 | 115.56 | 3.20 | 33 |
| 2 | 08/22/2025 | 01:23:34 | 76.11, 167.89 | 64.44 | 08/22/2025 | 01:22:48 | 76.11, 167.94 | 64.44 | 1.57 | 46 |
| 3 | 08/24/2025 | 16:49:29 | -76.18, 116.22 | 114.60 | 08/24/2025 | 16:49:49 | -76.18, 116.37 | 114.60 | 3.96 | 20 |
| 4 | 08/24/2025 | 17:40:13 | 76.09, -76.14 | 65.34 | 08/24/2025 | 17:39:16 | 76.11, -76.20 | 65.35 | 2.84 | 57 |
| 5 | 08/27/2025 | 08:15:36 | 76.63, 63.09 | 66.72 | 08/27/2025 | 08:16:43 | 76.52, 65.75 | 66.72 | 69.65 | 67 |
| 6 | 08/27/2025 | 09:06:09 | -76.16,-127.80 | 113.68 | 08/27/2025 | 09:06:18 | -76.16,-127.80 | 113.68 | 0.35 | 9 |
| 7 | 08/27/2025 | 09:56:54 | 76.12, 39.67 | 66.30 | 08/27/2025 | 09:55:45 | 76.09, 39.62 | 66.26 | 3.49 | 69 |
| 8 | 08/30/2025 | 00:32:07 | 76.22,-179.42 | 67.32 | 08/30/2025 | 00:33:18 | 76.19,-179.43 | 67.31 | 2.36 | 71 |
| 9 | 08/30/2025 | 01:22:49 | -76.14, -11.84 | 112.73 | 08/30/2025 | 01:22:46 | -76.17, -11.86 | 112.70 | 3.23 | 3 |
| 10 | 08/30/2025 | 02:13:27 | 75.79, 156.73 | 66.99 | 08/30/2025 | 02:12:18 | 75.86, 154.79 | 66.96 | 53.32 | 69 |
| 11 | 09/01/2025 | 16:48:47 | 76.21, -63.48 | 68.29 | 09/01/2025 | 16:49:46 | 76.19, -63.55 | 68.29 | 2.19 | 59 |
| 12 | 09/01/2025 | 17:39:30 | -76.18, 103.95 | 111.72 | 09/01/2025 | 17:39:14 | -76.17, 104.03 | 111.73 | 2.20 | 16 |
| 13 | 09/04/2025 | 09:05:26 | 76.20, 52.45 | 69.28 | 09/04/2025 | 09:06:12 | 76.23, 52.45 | 69.32 | 3.09 | 46 |
| 14 | 09/04/2025 | 09:56:09 | -76.17,-140.11 | 110.74 | 09/04/2025 | 09:55:41 | -76.16,-140.12 | 110.75 | 0.65 | 28 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/21/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/21/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8