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: 5/30/2025
| 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 | 05/31/2025 | 03:18:53 | -75.85, -42.23 | 126.02 | 05/31/2025 | 03:19:45 | -75.85, -42.21 | 126.00 | 0.70 | 52 |
| 2 | 05/31/2025 | 04:09:37 | 75.78, 125.30 | 53.93 | 05/31/2025 | 04:09:12 | 75.79, 125.24 | 53.92 | 1.65 | 25 |
| 3 | 06/02/2025 | 19:35:33 | -75.82, 73.75 | 126.39 | 06/02/2025 | 19:36:13 | -75.84, 73.63 | 126.38 | 3.62 | 40 |
| 4 | 06/02/2025 | 20:26:18 | 75.81,-118.89 | 53.60 | 06/02/2025 | 20:25:39 | 75.82,-118.79 | 53.60 | 2.96 | 39 |
| 5 | 06/05/2025 | 11:52:15 | -75.85,-170.44 | 126.68 | 06/05/2025 | 11:52:41 | -75.85,-170.44 | 126.68 | 0.13 | 26 |
| 6 | 06/05/2025 | 12:42:59 | 75.80, -2.95 | 53.28 | 06/05/2025 | 12:42:08 | 75.78, -3.02 | 53.24 | 2.97 | 51 |
| 7 | 06/08/2025 | 03:18:26 | 76.49, 135.81 | 53.63 | 06/08/2025 | 03:19:30 | 76.40, 139.55 | 53.68 | 97.98 | 64 |
| 8 | 06/08/2025 | 04:08:56 | -75.84, -54.50 | 126.95 | 06/08/2025 | 04:09:09 | -75.84, -54.57 | 126.95 | 2.13 | 13 |
| 9 | 06/08/2025 | 04:59:40 | 75.79, 112.98 | 53.01 | 06/08/2025 | 04:58:35 | 75.82, 112.99 | 53.02 | 2.82 | 65 |
| 10 | 06/10/2025 | 19:34:55 | 75.95,-106.31 | 52.94 | 06/10/2025 | 19:36:07 | 75.93,-106.05 | 52.94 | 7.30 | 72 |
| 11 | 06/10/2025 | 20:25:38 | -75.88, 61.27 | 127.13 | 06/10/2025 | 20:25:36 | -75.86, 61.38 | 127.14 | 3.51 | 2 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/30/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/30/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8