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: 6/30/2025
| 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 | 07/02/2025 | 04:57:39 | -76.23, -67.42 | 126.78 | 07/02/2025 | 04:58:49 | -76.13, -66.07 | 126.82 | 37.52 | 70 |
| 2 | 07/02/2025 | 05:48:17 | 75.92, 101.01 | 52.95 | 07/02/2025 | 05:48:19 | 75.92, 100.91 | 52.95 | 2.85 | 2 |
| 3 | 07/02/2025 | 06:39:01 | -75.90, -91.58 | 127.07 | 07/02/2025 | 06:37:47 | -75.90, -91.53 | 127.08 | 1.42 | 74 |
| 4 | 07/04/2025 | 21:14:14 | -76.00, 49.34 | 126.76 | 07/04/2025 | 21:15:21 | -76.01, 49.43 | 126.74 | 3.13 | 67 |
| 5 | 07/04/2025 | 22:04:58 | 75.95,-143.20 | 53.21 | 07/04/2025 | 22:04:48 | 75.94,-143.14 | 53.19 | 2.05 | 10 |
| 6 | 07/04/2025 | 22:55:31 | -75.42, 25.89 | 127.25 | 07/04/2025 | 22:54:25 | -75.48, 23.12 | 127.31 | 77.48 | 66 |
| 7 | 07/07/2025 | 13:30:54 | -75.99, 165.28 | 126.50 | 07/07/2025 | 13:31:51 | -75.98, 165.21 | 126.50 | 2.12 | 57 |
| 8 | 07/07/2025 | 14:21:38 | 75.95, -27.27 | 53.47 | 07/07/2025 | 14:21:17 | 75.95, -27.23 | 53.47 | 1.18 | 21 |
| 9 | 07/10/2025 | 05:47:33 | -75.98, -78.80 | 126.19 | 07/10/2025 | 05:48:19 | -75.98, -78.90 | 126.18 | 2.74 | 46 |
| 10 | 07/10/2025 | 06:38:17 | 75.94, 88.66 | 53.79 | 07/10/2025 | 06:37:45 | 75.95, 88.65 | 53.79 | 1.20 | 32 |
| 11 | 07/12/2025 | 22:04:13 | -75.98, 37.11 | 125.82 | 07/12/2025 | 22:04:48 | -75.97, 36.96 | 125.83 | 4.20 | 35 |
| 12 | 07/12/2025 | 22:54:57 | 75.94,-155.43 | 54.15 | 07/12/2025 | 22:54:14 | 75.94,-155.49 | 54.14 | 1.70 | 43 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/30/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/30/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8