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: 5/19/2025
| 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 | 05/20/2025 | 11:02:50 | 75.77, 21.75 | 55.78 | 05/20/2025 | 11:03:14 | 75.79, 21.70 | 55.79 | 2.03 | 24 |
| 2 | 05/20/2025 | 11:53:33 | -75.73,-170.80 | 124.27 | 05/20/2025 | 11:52:42 | -75.76,-170.74 | 124.25 | 3.02 | 51 |
| 3 | 05/23/2025 | 03:19:32 | 75.78, 137.64 | 55.25 | 05/23/2025 | 03:19:44 | 75.79, 137.60 | 55.27 | 1.87 | 12 |
| 4 | 05/23/2025 | 04:10:15 | -75.73, -54.90 | 124.80 | 05/23/2025 | 04:09:13 | -75.72, -54.99 | 124.83 | 3.14 | 62 |
| 5 | 05/25/2025 | 18:45:34 | -76.03, 85.33 | 125.01 | 05/25/2025 | 18:46:45 | -75.94, 86.30 | 125.05 | 27.98 | 71 |
| 6 | 05/25/2025 | 19:36:14 | 75.79,-106.50 | 54.78 | 05/25/2025 | 19:36:14 | 75.78,-106.56 | 54.76 | 2.12 | 0 |
| 7 | 05/25/2025 | 20:26:56 | -75.69, 61.14 | 125.32 | 05/25/2025 | 20:25:43 | -75.70, 60.86 | 125.33 | 7.83 | 73 |
| 8 | 05/28/2025 | 11:02:11 | -75.86,-158.18 | 125.60 | 05/28/2025 | 11:03:15 | -75.87,-158.05 | 125.58 | 3.50 | 64 |
| 9 | 05/28/2025 | 11:52:55 | 75.80, 9.34 | 54.35 | 05/28/2025 | 11:52:42 | 75.79, 9.37 | 54.33 | 1.48 | 13 |
| 10 | 05/28/2025 | 12:43:26 | -75.19, 178.63 | 126.18 | 05/28/2025 | 12:42:21 | -75.23, 175.40 | 126.30 | 91.85 | 65 |
| 11 | 05/31/2025 | 03:18:52 | -75.83, -42.18 | 126.03 | 05/31/2025 | 03:19:45 | -75.82, -42.31 | 126.04 | 3.68 | 53 |
| 12 | 05/31/2025 | 04:09:36 | 75.78, 125.31 | 53.93 | 05/31/2025 | 04:09:11 | 75.79, 125.25 | 53.93 | 2.05 | 25 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/19/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/19/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8