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: 6/8/2025
| 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 | 06/08/2025 | 04:59:40 | 75.78, 113.00 | 53.00 | 06/08/2025 | 04:58:41 | 75.80, 112.92 | 53.01 | 3.06 | 59 |
| 2 | 06/10/2025 | 19:35:03 | 76.34,-107.74 | 53.28 | 06/10/2025 | 19:36:10 | 76.23,-105.15 | 53.27 | 69.34 | 67 |
| 3 | 06/10/2025 | 20:25:37 | -75.87, 61.27 | 127.14 | 06/10/2025 | 20:25:45 | -75.86, 61.34 | 127.14 | 2.18 | 8 |
| 4 | 06/10/2025 | 21:16:21 | 75.82,-131.24 | 52.82 | 06/10/2025 | 21:15:12 | 75.80,-131.22 | 52.78 | 3.25 | 69 |
| 5 | 06/13/2025 | 11:51:36 | 75.99, 9.47 | 52.80 | 06/13/2025 | 11:52:48 | 75.92, 9.74 | 52.75 | 10.69 | 72 |
| 6 | 06/13/2025 | 12:42:18 | -75.87, 177.19 | 127.31 | 06/13/2025 | 12:42:17 | -75.85, 177.16 | 127.33 | 2.82 | 1 |
| 7 | 06/13/2025 | 13:32:57 | 75.60, -14.57 | 52.46 | 06/13/2025 | 13:31:46 | 75.68, -15.70 | 52.48 | 32.27 | 71 |
| 8 | 06/16/2025 | 04:08:15 | 75.90, 125.67 | 52.61 | 06/16/2025 | 04:09:19 | 75.93, 125.65 | 52.64 | 3.07 | 64 |
| 9 | 06/16/2025 | 04:58:59 | -75.87, -66.91 | 127.42 | 06/16/2025 | 04:58:48 | -75.86, -66.92 | 127.44 | 1.12 | 11 |
| 10 | 06/18/2025 | 20:24:56 | 75.91,-118.46 | 52.55 | 06/18/2025 | 20:25:50 | 75.92,-118.49 | 52.57 | 1.75 | 54 |
| 11 | 06/18/2025 | 21:15:40 | -75.88, 48.97 | 127.49 | 06/18/2025 | 21:15:19 | -75.86, 48.95 | 127.51 | 1.86 | 21 |
| 12 | 06/21/2025 | 12:41:36 | 75.92, -2.60 | 52.54 | 06/21/2025 | 12:42:20 | 75.90, -2.67 | 52.52 | 2.89 | 44 |
| 13 | 06/21/2025 | 13:32:20 | -75.88, 164.84 | 127.50 | 06/21/2025 | 13:31:48 | -75.89, 164.93 | 127.50 | 2.39 | 32 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/8/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/08/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8