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: 9/22/2025
| 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 | 09/23/2025 | 02:11:15 | -76.29, -23.86 | 103.41 | 09/23/2025 | 02:12:22 | -76.32, -23.80 | 103.37 | 3.39 | 67 |
| 2 | 09/23/2025 | 03:02:00 | 76.27, 143.55 | 76.59 | 09/23/2025 | 03:01:49 | 76.26, 143.65 | 76.58 | 2.57 | 11 |
| 3 | 09/23/2025 | 03:52:32 | -75.73, -47.23 | 103.83 | 09/23/2025 | 03:51:26 | -75.79, -50.17 | 103.94 | 80.64 | 66 |
| 4 | 09/25/2025 | 18:27:53 | -76.31, 92.00 | 102.34 | 09/25/2025 | 18:28:51 | -76.28, 91.95 | 102.36 | 3.44 | 58 |
| 5 | 09/25/2025 | 19:18:37 | 76.25,-100.45 | 77.63 | 09/25/2025 | 19:18:17 | 76.26,-100.46 | 77.64 | 2.18 | 20 |
| 6 | 09/28/2025 | 10:44:31 | -76.29,-152.02 | 101.30 | 09/28/2025 | 10:45:19 | -76.31,-152.08 | 101.28 | 2.34 | 48 |
| 7 | 09/28/2025 | 11:35:16 | 76.28, 15.35 | 78.71 | 09/28/2025 | 11:34:45 | 76.29, 15.50 | 78.72 | 3.95 | 31 |
| 8 | 10/01/2025 | 03:01:10 | -76.33, -36.23 | 100.22 | 10/01/2025 | 03:01:47 | -76.30, -36.22 | 100.24 | 3.07 | 37 |
| 9 | 10/01/2025 | 03:51:54 | 76.27, 131.28 | 79.76 | 10/01/2025 | 03:51:13 | 76.28, 131.35 | 79.75 | 1.80 | 41 |
| 10 | 10/03/2025 | 19:17:48 | -76.33, 79.69 | 99.17 | 10/03/2025 | 19:18:14 | -76.31, 79.70 | 99.18 | 2.04 | 26 |
| 11 | 10/03/2025 | 20:08:32 | 76.28,-112.82 | 80.81 | 10/03/2025 | 20:07:40 | 76.28,-112.74 | 80.80 | 2.17 | 52 |
| 12 | 10/06/2025 | 11:34:25 | -76.34,-164.43 | 98.12 | 10/06/2025 | 11:34:39 | -76.33,-164.32 | 98.12 | 2.87 | 14 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/22/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/22/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8