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: 5/16/2025
| 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 | 05/17/2025 | 18:46:09 | 75.79, -94.19 | 56.36 | 05/17/2025 | 18:46:44 | 75.79, -94.16 | 56.37 | 0.75 | 35 |
| 2 | 05/17/2025 | 19:36:52 | -75.75, 73.25 | 123.68 | 05/17/2025 | 19:36:12 | -75.76, 73.39 | 123.67 | 3.99 | 40 |
| 3 | 05/20/2025 | 11:02:50 | 75.78, 21.72 | 55.79 | 05/20/2025 | 11:03:12 | 75.79, 21.73 | 55.80 | 1.39 | 22 |
| 4 | 05/20/2025 | 11:53:33 | -75.74,-170.82 | 124.26 | 05/20/2025 | 11:52:41 | -75.72,-170.85 | 124.29 | 2.36 | 52 |
| 5 | 05/23/2025 | 02:29:00 | -76.39, -31.88 | 124.21 | 05/23/2025 | 02:30:05 | -76.29, -28.48 | 124.17 | 90.06 | 65 |
| 6 | 05/23/2025 | 03:19:32 | 75.78, 137.61 | 55.26 | 05/23/2025 | 03:19:41 | 75.78, 137.58 | 55.25 | 1.00 | 9 |
| 7 | 05/23/2025 | 04:10:15 | -75.74, -54.91 | 124.79 | 05/23/2025 | 04:09:09 | -75.76, -54.85 | 124.78 | 3.00 | 66 |
| 8 | 05/25/2025 | 18:45:30 | -75.85, 85.96 | 125.17 | 05/25/2025 | 18:46:43 | -75.82, 85.96 | 125.18 | 3.19 | 73 |
| 9 | 05/25/2025 | 19:36:14 | 75.79,-106.52 | 54.78 | 05/25/2025 | 19:36:09 | 75.80,-106.48 | 54.78 | 1.19 | 5 |
| 10 | 05/25/2025 | 20:26:52 | -75.51, 61.74 | 125.47 | 05/25/2025 | 20:25:41 | -75.58, 60.52 | 125.46 | 34.81 | 71 |
| 11 | 05/28/2025 | 11:02:11 | -75.81,-158.02 | 125.64 | 05/28/2025 | 11:03:11 | -75.83,-158.15 | 125.63 | 3.82 | 60 |
| 12 | 05/28/2025 | 11:52:56 | 75.80, 9.33 | 54.35 | 05/28/2025 | 11:52:37 | 75.80, 9.41 | 54.34 | 2.14 | 19 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/16/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/16/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8