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: 8/4/2025
| 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 | 76.10,-167.49 | 59.45 | 08/05/2025 | 23:43:50 | 76.07,-167.47 | 59.42 | 3.09 | 20 |
| 2 | 08/06/2025 | 00:34:12 | -76.02, 0.11 | 120.62 | 08/06/2025 | 00:33:18 | -76.05, 0.09 | 120.60 | 2.94 | 54 |
| 3 | 08/08/2025 | 16:00:11 | 76.10, -51.59 | 60.20 | 08/08/2025 | 16:00:20 | 76.11, -51.47 | 60.22 | 3.45 | 9 |
| 4 | 08/08/2025 | 16:50:53 | -76.02, 116.01 | 119.86 | 08/08/2025 | 16:49:49 | -76.04, 115.94 | 119.85 | 2.76 | 64 |
| 5 | 08/11/2025 | 07:26:11 | -76.32,-103.80 | 118.83 | 08/11/2025 | 07:27:23 | -76.21,-102.93 | 118.90 | 25.94 | 72 |
| 6 | 08/11/2025 | 08:16:52 | 76.10, 64.30 | 61.00 | 08/11/2025 | 08:16:51 | 76.09, 64.33 | 60.98 | 2.04 | 1 |
| 7 | 08/11/2025 | 09:07:33 | -75.98,-127.94 | 119.10 | 08/11/2025 | 09:06:20 | -76.02,-128.25 | 119.09 | 9.19 | 73 |
| 8 | 08/13/2025 | 23:42:48 | -76.15, 12.73 | 118.16 | 08/13/2025 | 23:43:55 | -76.12, 12.67 | 118.18 | 3.26 | 67 |
| 9 | 08/14/2025 | 00:33:33 | 76.11,-179.83 | 61.82 | 08/14/2025 | 00:33:21 | 76.09,-179.77 | 61.80 | 2.57 | 12 |
| 10 | 08/14/2025 | 01:24:04 | -75.53, -10.53 | 118.67 | 08/14/2025 | 01:22:59 | -75.59, -13.66 | 118.74 | 86.98 | 65 |
| 11 | 08/16/2025 | 15:59:28 | -76.16, 128.59 | 117.30 | 08/16/2025 | 16:00:23 | -76.16, 128.69 | 117.29 | 2.93 | 55 |
| 12 | 08/16/2025 | 16:50:12 | 76.08, -63.81 | 62.64 | 08/16/2025 | 16:49:50 | 76.09, -63.91 | 62.64 | 2.63 | 22 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/4/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/04/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8