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: 5/28/2025
| 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 | 05/28/2025 | 11:02:12 | -75.86,-158.18 | 125.60 | 05/28/2025 | 11:03:16 | -75.87,-158.05 | 125.59 | 3.58 | 64 |
| 2 | 05/28/2025 | 11:52:56 | 75.80, 9.36 | 54.34 | 05/28/2025 | 11:52:43 | 75.80, 9.40 | 54.34 | 1.23 | 13 |
| 3 | 05/28/2025 | 12:43:26 | -75.20, 178.62 | 126.18 | 05/28/2025 | 12:42:21 | -75.23, 175.39 | 126.30 | 91.72 | 65 |
| 4 | 05/31/2025 | 03:18:52 | -75.83, -42.17 | 126.03 | 05/31/2025 | 03:19:45 | -75.82, -42.29 | 126.03 | 3.38 | 53 |
| 5 | 05/31/2025 | 04:09:37 | 75.81, 125.20 | 53.95 | 05/31/2025 | 04:09:11 | 75.81, 125.30 | 53.94 | 2.85 | 26 |
| 6 | 06/02/2025 | 19:35:34 | -75.85, 73.67 | 126.37 | 06/02/2025 | 19:36:13 | -75.86, 73.71 | 126.35 | 2.14 | 39 |
| 7 | 06/02/2025 | 20:26:18 | 75.79,-118.83 | 53.58 | 06/02/2025 | 20:25:40 | 75.79,-118.86 | 53.57 | 0.84 | 38 |
| 8 | 06/05/2025 | 11:52:16 | -75.87,-170.51 | 126.66 | 06/05/2025 | 11:52:42 | -75.84,-170.48 | 126.69 | 3.64 | 26 |
| 9 | 06/05/2025 | 12:43:00 | 75.82, -3.02 | 53.29 | 06/05/2025 | 12:42:08 | 75.81, -2.91 | 53.28 | 3.09 | 52 |
| 10 | 06/08/2025 | 04:08:57 | -75.85, -54.54 | 126.94 | 06/08/2025 | 04:09:10 | -75.84, -54.58 | 126.95 | 1.24 | 13 |
| 11 | 06/08/2025 | 04:59:40 | 75.81, 112.92 | 53.02 | 06/08/2025 | 04:58:35 | 75.81, 112.98 | 53.02 | 1.88 | 65 |
| 12 | 06/10/2025 | 19:34:56 | 76.00,-106.49 | 52.98 | 06/10/2025 | 19:36:07 | 75.94,-106.01 | 52.95 | 14.48 | 71 |
| 13 | 06/10/2025 | 20:25:37 | -75.84, 61.40 | 127.17 | 06/10/2025 | 20:25:37 | -75.83, 61.28 | 127.18 | 3.46 | 0 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/28/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/28/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8