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: 8/10/2025
| 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 | 08/11/2025 | 07:26:11 | -76.33,-103.86 | 118.81 | 08/11/2025 | 07:27:22 | -76.23,-102.85 | 118.88 | 28.96 | 71 |
| 2 | 08/11/2025 | 08:16:51 | 76.07, 64.42 | 60.97 | 08/11/2025 | 08:16:51 | 76.07, 64.28 | 60.96 | 3.82 | 0 |
| 3 | 08/11/2025 | 09:07:33 | -76.00,-128.01 | 119.09 | 08/11/2025 | 09:06:19 | -76.04,-128.17 | 119.06 | 6.73 | 74 |
| 4 | 08/13/2025 | 23:42:48 | -76.16, 12.67 | 118.15 | 08/13/2025 | 23:43:54 | -76.14, 12.74 | 118.16 | 3.08 | 66 |
| 5 | 08/14/2025 | 00:33:32 | 76.08,-179.71 | 61.79 | 08/14/2025 | 00:33:21 | 76.07,-179.83 | 61.78 | 3.41 | 11 |
| 6 | 08/14/2025 | 01:24:04 | -75.55, -10.58 | 118.65 | 08/14/2025 | 01:22:58 | -75.61, -13.60 | 118.72 | 83.73 | 66 |
| 7 | 08/16/2025 | 15:59:28 | -76.13, 128.69 | 117.33 | 08/16/2025 | 16:00:24 | -76.13, 128.58 | 117.33 | 2.90 | 56 |
| 8 | 08/16/2025 | 16:50:13 | 76.09, -63.85 | 62.65 | 08/16/2025 | 16:49:50 | 76.11, -63.84 | 62.66 | 1.97 | 23 |
| 9 | 08/19/2025 | 08:16:08 | -76.15,-115.47 | 116.44 | 08/19/2025 | 08:16:52 | -76.15,-115.47 | 116.44 | 0.33 | 44 |
| 10 | 08/19/2025 | 09:06:53 | 76.11, 51.99 | 63.54 | 08/19/2025 | 09:06:18 | 76.12, 52.09 | 63.55 | 3.39 | 35 |
| 11 | 08/22/2025 | 00:32:49 | -76.17, 0.36 | 115.53 | 08/22/2025 | 00:33:21 | -76.15, 0.42 | 115.54 | 2.30 | 32 |
| 12 | 08/22/2025 | 01:23:33 | 76.08, 167.97 | 64.42 | 08/22/2025 | 01:22:48 | 76.08, 167.82 | 64.39 | 4.12 | 45 |
| 13 | 08/24/2025 | 16:49:29 | -76.15, 116.34 | 114.63 | 08/24/2025 | 16:49:50 | -76.14, 116.26 | 114.64 | 2.32 | 21 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/10/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/10/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8