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: 7/1/2025
| 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 | 07/02/2025 | 04:57:39 | -76.21, -67.33 | 126.80 | 07/02/2025 | 04:58:50 | -76.11, -66.14 | 126.85 | 33.24 | 71 |
| 2 | 07/02/2025 | 05:48:18 | 75.94, 100.95 | 52.97 | 07/02/2025 | 05:48:19 | 75.95, 100.99 | 52.98 | 1.49 | 1 |
| 3 | 07/02/2025 | 06:39:00 | -75.87, -91.49 | 127.09 | 07/02/2025 | 06:37:47 | -75.87, -91.60 | 127.11 | 2.98 | 73 |
| 4 | 07/04/2025 | 21:14:13 | -75.97, 49.43 | 126.79 | 07/04/2025 | 21:15:21 | -75.98, 49.34 | 126.77 | 2.60 | 68 |
| 5 | 07/04/2025 | 22:04:57 | 75.93,-143.11 | 53.18 | 07/04/2025 | 22:04:48 | 75.91,-143.23 | 53.16 | 3.66 | 9 |
| 6 | 07/04/2025 | 22:55:31 | -75.45, 25.82 | 127.23 | 07/04/2025 | 22:54:24 | -75.50, 23.18 | 127.29 | 73.88 | 67 |
| 7 | 07/07/2025 | 13:30:54 | -76.01, 165.19 | 126.48 | 07/07/2025 | 13:31:50 | -75.99, 165.24 | 126.49 | 2.76 | 56 |
| 8 | 07/07/2025 | 14:21:38 | 75.97, -27.35 | 53.49 | 07/07/2025 | 14:21:16 | 75.96, -27.19 | 53.49 | 4.23 | 22 |
| 9 | 07/10/2025 | 05:47:34 | -76.01, -78.90 | 126.16 | 07/10/2025 | 05:48:19 | -75.98, -78.90 | 126.19 | 3.20 | 45 |
| 10 | 07/10/2025 | 06:38:18 | 75.97, 88.56 | 53.81 | 07/10/2025 | 06:37:45 | 75.95, 88.66 | 53.79 | 3.14 | 33 |
| 11 | 07/12/2025 | 22:04:14 | -76.01, 37.00 | 125.79 | 07/12/2025 | 22:04:47 | -76.01, 37.07 | 125.79 | 2.02 | 33 |
| 12 | 07/12/2025 | 22:54:56 | 75.93,-155.38 | 54.14 | 07/12/2025 | 22:54:13 | 75.93,-155.53 | 54.13 | 3.99 | 43 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/1/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/01/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8