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: 9/8/2025
| 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 | 09/09/2025 | 17:38:45 | 76.24, -75.90 | 71.34 | 09/09/2025 | 17:39:18 | 76.24, -75.80 | 71.35 | 2.55 | 33 |
| 2 | 09/09/2025 | 18:29:27 | -76.17, 91.68 | 108.71 | 09/09/2025 | 18:28:47 | -76.16, 91.58 | 108.73 | 3.07 | 40 |
| 3 | 09/12/2025 | 09:55:24 | 76.23, 40.06 | 72.36 | 09/12/2025 | 09:55:47 | 76.22, 40.03 | 72.36 | 1.41 | 23 |
| 4 | 09/12/2025 | 10:46:07 | -76.20,-152.52 | 107.65 | 09/12/2025 | 10:45:15 | -76.19,-152.43 | 107.67 | 2.60 | 52 |
| 5 | 09/15/2025 | 02:12:03 | 76.22, 155.99 | 73.40 | 09/15/2025 | 02:12:15 | 76.23, 155.96 | 73.41 | 1.26 | 12 |
| 6 | 09/15/2025 | 03:02:46 | -76.19, -36.57 | 106.62 | 09/15/2025 | 03:01:43 | -76.21, -36.49 | 106.61 | 2.97 | 63 |
| 7 | 09/17/2025 | 17:38:02 | -76.52, 103.48 | 105.33 | 09/17/2025 | 17:39:13 | -76.40, 104.74 | 105.38 | 35.29 | 71 |
| 8 | 09/17/2025 | 18:28:41 | 76.23, -88.10 | 74.45 | 09/17/2025 | 18:28:42 | 76.23, -88.17 | 74.45 | 1.80 | 1 |
| 9 | 09/17/2025 | 19:19:24 | -76.19, 79.36 | 105.58 | 09/17/2025 | 19:18:10 | -76.21, 79.39 | 105.57 | 2.54 | 74 |
| 10 | 09/20/2025 | 09:54:36 | -76.30,-139.77 | 104.46 | 09/20/2025 | 09:55:43 | -76.28,-139.75 | 104.46 | 1.74 | 67 |
| 11 | 09/20/2025 | 10:45:20 | 76.23, 27.78 | 75.50 | 09/20/2025 | 10:45:09 | 76.25, 27.80 | 75.52 | 2.61 | 11 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/8/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/08/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8