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: 8/5/2025
| 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 | 08/05/2025 | 23:43:30 | 76.07,-167.40 | 59.42 | 08/05/2025 | 23:43:50 | 76.10,-167.38 | 59.45 | 3.12 | 20 |
| 2 | 08/06/2025 | 00:34:13 | -76.04, 0.04 | 120.60 | 08/06/2025 | 00:33:19 | -76.03, 0.02 | 120.62 | 1.72 | 54 |
| 3 | 08/08/2025 | 16:00:11 | 76.07, -51.49 | 60.18 | 08/08/2025 | 16:00:21 | 76.09, -51.54 | 60.20 | 2.29 | 10 |
| 4 | 08/08/2025 | 16:50:53 | -76.04, 115.94 | 119.84 | 08/08/2025 | 16:49:49 | -76.02, 115.87 | 119.88 | 3.02 | 64 |
| 5 | 08/11/2025 | 07:26:11 | -76.33,-103.87 | 118.81 | 08/11/2025 | 07:27:22 | -76.23,-102.85 | 118.87 | 29.22 | 71 |
| 6 | 08/11/2025 | 08:16:51 | 76.08, 64.40 | 60.97 | 08/11/2025 | 08:16:51 | 76.06, 64.26 | 60.96 | 3.82 | 0 |
| 7 | 08/11/2025 | 09:07:33 | -76.00,-128.01 | 119.09 | 08/11/2025 | 09:06:19 | -76.04,-128.17 | 119.06 | 6.50 | 74 |
| 8 | 08/13/2025 | 23:42:48 | -76.16, 12.66 | 118.15 | 08/13/2025 | 23:43:54 | -76.15, 12.75 | 118.15 | 3.19 | 66 |
| 9 | 08/14/2025 | 00:33:32 | 76.08,-179.73 | 61.80 | 08/14/2025 | 00:33:21 | 76.07,-179.84 | 61.78 | 3.06 | 11 |
| 10 | 08/14/2025 | 01:24:04 | -75.55, -10.59 | 118.65 | 08/14/2025 | 01:22:58 | -75.61, -13.58 | 118.71 | 83.13 | 66 |
| 11 | 08/16/2025 | 15:59:28 | -76.13, 128.68 | 117.33 | 08/16/2025 | 16:00:24 | -76.14, 128.62 | 117.31 | 1.99 | 56 |
| 12 | 08/16/2025 | 16:50:13 | 76.10, -63.88 | 62.66 | 08/16/2025 | 16:49:50 | 76.11, -63.82 | 62.67 | 2.32 | 23 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/5/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/05/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8