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: 10/20/2025
| 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 | 10/22/2025 | 12:23:21 | 76.41, 3.49 | 87.93 | 10/22/2025 | 12:24:08 | 76.43, 3.60 | 87.96 | 3.50 | 47 |
| 2 | 10/22/2025 | 13:14:04 | -76.34, 171.06 | 92.12 | 10/22/2025 | 13:13:37 | -76.35, 170.97 | 92.12 | 2.54 | 27 |
| 3 | 10/25/2025 | 04:39:57 | 76.41, 119.41 | 88.87 | 10/25/2025 | 04:40:35 | 76.40, 119.40 | 88.87 | 1.08 | 38 |
| 4 | 10/25/2025 | 05:30:41 | -76.38, -73.17 | 91.14 | 10/25/2025 | 05:30:03 | -76.37, -73.05 | 91.16 | 3.27 | 38 |
| 5 | 10/27/2025 | 20:56:33 | 76.42,-124.71 | 89.80 | 10/27/2025 | 20:57:00 | 76.44,-124.59 | 89.82 | 3.58 | 27 |
| 6 | 10/27/2025 | 21:47:16 | -76.35, 42.89 | 90.26 | 10/27/2025 | 21:46:29 | -76.36, 42.81 | 90.26 | 2.70 | 47 |
| 7 | 10/30/2025 | 13:13:07 | 76.40, -8.69 | 90.67 | 10/30/2025 | 13:13:25 | 76.39, -8.84 | 90.65 | 4.01 | 18 |
| 8 | 10/30/2025 | 14:03:51 | -76.37, 158.74 | 89.35 | 10/30/2025 | 14:02:53 | -76.37, 158.72 | 89.37 | 0.60 | 58 |
| 9 | 11/02/2025 | 04:39:09 | -76.89, -62.07 | 88.10 | 11/02/2025 | 04:40:15 | -76.82, -59.12 | 88.01 | 75.00 | 66 |
| 10 | 11/02/2025 | 05:29:43 | 76.43, 107.11 | 91.56 | 11/02/2025 | 05:29:49 | 76.41, 107.11 | 91.53 | 2.88 | 6 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/20/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/20/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8