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: 6/22/2025
| 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 | 04:58:17 | 75.93, 113.28 | 52.57 | 06/24/2025 | 04:58:50 | 75.94, 113.33 | 52.59 | 1.98 | 33 |
| 2 | 06/24/2025 | 05:49:00 | -75.86, -79.16 | 127.49 | 06/24/2025 | 05:48:19 | -75.87, -79.26 | 127.49 | 3.00 | 41 |
| 3 | 06/26/2025 | 21:14:58 | 75.95,-130.90 | 52.67 | 06/26/2025 | 21:15:20 | 75.95,-130.78 | 52.67 | 3.50 | 22 |
| 4 | 06/26/2025 | 22:05:41 | -75.88, 36.67 | 127.39 | 06/26/2025 | 22:04:49 | -75.88, 36.65 | 127.41 | 0.71 | 52 |
| 5 | 06/29/2025 | 13:31:37 | 75.93, -14.94 | 52.79 | 06/29/2025 | 13:31:49 | 75.94, -14.91 | 52.79 | 0.89 | 12 |
| 6 | 06/29/2025 | 14:22:21 | -75.90, 152.49 | 127.24 | 06/29/2025 | 14:21:18 | -75.87, 152.52 | 127.28 | 3.43 | 63 |
| 7 | 07/02/2025 | 04:57:39 | -76.22, -67.39 | 126.79 | 07/02/2025 | 04:58:49 | -76.15, -66.04 | 126.81 | 37.01 | 70 |
| 8 | 07/02/2025 | 05:48:17 | 75.92, 101.02 | 52.95 | 07/02/2025 | 05:48:19 | 75.92, 100.91 | 52.95 | 2.84 | 2 |
| 9 | 07/02/2025 | 06:39:01 | -75.89, -91.56 | 127.08 | 07/02/2025 | 06:37:47 | -75.91, -91.50 | 127.07 | 2.62 | 74 |
| 10 | 07/04/2025 | 21:14:14 | -75.99, 49.36 | 126.77 | 07/04/2025 | 21:15:22 | -75.97, 49.31 | 126.78 | 2.39 | 68 |
| 11 | 07/04/2025 | 22:04:58 | 75.95,-143.20 | 53.21 | 07/04/2025 | 22:04:48 | 75.94,-143.15 | 53.19 | 2.15 | 10 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/22/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/22/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8