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: 8/20/2025
| 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 | -76.17, 0.37 | 115.53 | 08/22/2025 | 00:33:21 | -76.17, 0.46 | 115.52 | 2.57 | 32 |
| 2 | 08/22/2025 | 01:23:34 | 76.12, 167.85 | 64.44 | 08/22/2025 | 01:22:48 | 76.10, 167.90 | 64.42 | 2.24 | 46 |
| 3 | 08/24/2025 | 16:49:29 | -76.15, 116.34 | 114.63 | 08/24/2025 | 16:49:50 | -76.16, 116.33 | 114.61 | 1.86 | 21 |
| 4 | 08/24/2025 | 17:40:14 | 76.10, -76.18 | 65.35 | 08/24/2025 | 17:39:17 | 76.09, -76.24 | 65.33 | 1.68 | 57 |
| 5 | 08/27/2025 | 08:15:36 | 76.64, 63.03 | 66.74 | 08/27/2025 | 08:16:42 | 76.55, 65.86 | 66.76 | 73.75 | 66 |
| 6 | 08/27/2025 | 09:06:09 | -76.18,-127.86 | 113.66 | 08/27/2025 | 09:06:18 | -76.14,-127.85 | 113.69 | 3.70 | 9 |
| 7 | 08/27/2025 | 09:56:54 | 76.13, 39.60 | 66.32 | 08/27/2025 | 09:55:44 | 76.12, 39.72 | 66.30 | 3.54 | 70 |
| 8 | 08/30/2025 | 00:32:06 | 76.19,-179.34 | 67.30 | 08/30/2025 | 00:33:17 | 76.23,-179.33 | 67.35 | 3.64 | 71 |
| 9 | 08/30/2025 | 01:22:49 | -76.16, -11.92 | 112.71 | 08/30/2025 | 01:22:46 | -76.16, -11.92 | 112.72 | 0.99 | 3 |
| 10 | 08/30/2025 | 02:13:27 | 75.81, 156.66 | 67.00 | 08/30/2025 | 02:12:18 | 75.84, 154.74 | 66.94 | 52.27 | 69 |
| 11 | 09/01/2025 | 16:48:47 | 76.23, -63.58 | 68.32 | 09/01/2025 | 16:49:45 | 76.22, -63.46 | 68.32 | 3.64 | 58 |
| 12 | 09/01/2025 | 17:39:29 | -76.16, 104.01 | 111.74 | 09/01/2025 | 17:39:14 | -76.15, 103.96 | 111.75 | 1.33 | 15 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/20/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/20/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8