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: 8/14/2025
| 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 | 08/16/2025 | 15:59:28 | -76.14, 128.66 | 117.32 | 08/16/2025 | 16:00:24 | -76.12, 128.55 | 117.34 | 3.37 | 56 |
| 2 | 08/16/2025 | 16:50:13 | 76.09, -63.87 | 62.65 | 08/16/2025 | 16:49:50 | 76.10, -63.86 | 62.66 | 1.21 | 23 |
| 3 | 08/19/2025 | 08:16:09 | -76.16,-115.50 | 116.44 | 08/19/2025 | 08:16:53 | -76.15,-115.49 | 116.44 | 1.17 | 44 |
| 4 | 08/19/2025 | 09:06:54 | 76.11, 51.97 | 63.54 | 08/19/2025 | 09:06:19 | 76.13, 52.09 | 63.55 | 3.70 | 35 |
| 5 | 08/22/2025 | 00:32:48 | -76.13, 0.49 | 115.56 | 08/22/2025 | 00:33:21 | -76.16, 0.43 | 115.53 | 2.92 | 33 |
| 6 | 08/22/2025 | 01:23:33 | 76.09, 167.95 | 64.42 | 08/22/2025 | 01:22:48 | 76.08, 167.84 | 64.40 | 2.90 | 45 |
| 7 | 08/24/2025 | 16:49:29 | -76.16, 116.29 | 114.62 | 08/24/2025 | 16:49:50 | -76.15, 116.29 | 114.62 | 1.15 | 21 |
| 8 | 08/24/2025 | 17:40:14 | 76.12, -76.25 | 65.37 | 08/24/2025 | 17:39:16 | 76.12, -76.15 | 65.36 | 2.87 | 58 |
| 9 | 08/27/2025 | 08:15:36 | 76.62, 63.12 | 66.72 | 08/27/2025 | 08:16:43 | 76.53, 65.80 | 66.73 | 69.75 | 67 |
| 10 | 08/27/2025 | 09:06:09 | -76.15,-127.76 | 113.69 | 08/27/2025 | 09:06:18 | -76.18,-127.73 | 113.66 | 3.40 | 9 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/14/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/14/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8