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: 6/23/2025
| 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 | 06/24/2025 | 04:58:16 | 75.90, 113.36 | 52.55 | 06/24/2025 | 04:58:50 | 75.92, 113.26 | 52.57 | 3.19 | 34 |
| 2 | 06/24/2025 | 05:49:00 | -75.88, -79.23 | 127.47 | 06/24/2025 | 05:48:18 | -75.89, -79.18 | 127.46 | 2.15 | 42 |
| 3 | 06/26/2025 | 21:14:57 | 75.93,-130.82 | 52.65 | 06/26/2025 | 21:15:20 | 75.93,-130.84 | 52.65 | 0.67 | 23 |
| 4 | 06/26/2025 | 22:05:41 | -75.90, 36.60 | 127.38 | 06/26/2025 | 22:04:48 | -75.90, 36.73 | 127.38 | 3.57 | 53 |
| 5 | 06/29/2025 | 13:31:37 | 75.91, -14.85 | 52.76 | 06/29/2025 | 13:31:50 | 75.92, -14.98 | 52.77 | 3.54 | 13 |
| 6 | 06/29/2025 | 14:22:21 | -75.88, 152.57 | 127.26 | 06/29/2025 | 14:21:18 | -75.90, 152.60 | 127.25 | 2.60 | 63 |
| 7 | 07/02/2025 | 04:57:39 | -76.25, -67.47 | 126.77 | 07/02/2025 | 04:58:49 | -76.13, -66.10 | 126.83 | 38.75 | 70 |
| 8 | 07/02/2025 | 05:48:17 | 75.94, 100.94 | 52.97 | 07/02/2025 | 05:48:18 | 75.95, 101.01 | 52.98 | 2.19 | 1 |
| 9 | 07/02/2025 | 06:39:00 | -75.86, -91.47 | 127.10 | 07/02/2025 | 06:37:47 | -75.89, -91.56 | 127.09 | 3.60 | 73 |
| 10 | 07/04/2025 | 21:14:14 | -76.01, 49.29 | 126.75 | 07/04/2025 | 21:15:21 | -76.01, 49.41 | 126.74 | 3.15 | 67 |
| 11 | 07/04/2025 | 22:04:57 | 75.93,-143.11 | 53.18 | 07/04/2025 | 22:04:48 | 75.93,-143.19 | 53.17 | 2.24 | 9 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/23/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/23/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8