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: 10/23/2025
| 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 | 10/25/2025 | 04:39:57 | 76.43, 119.34 | 88.88 | 10/25/2025 | 04:40:39 | 76.39, 119.35 | 88.86 | 3.96 | 42 |
| 2 | 10/25/2025 | 05:30:40 | -76.36, -73.08 | 91.16 | 10/25/2025 | 05:30:07 | -76.37, -73.10 | 91.17 | 0.95 | 33 |
| 3 | 10/27/2025 | 20:56:33 | 76.43,-124.76 | 89.80 | 10/27/2025 | 20:57:09 | 76.40,-124.75 | 89.78 | 3.69 | 36 |
| 4 | 10/27/2025 | 21:47:16 | -76.36, 42.83 | 90.24 | 10/27/2025 | 21:46:37 | -76.38, 42.81 | 90.24 | 1.68 | 39 |
| 5 | 10/30/2025 | 13:13:08 | 76.40, -8.71 | 90.67 | 10/30/2025 | 13:13:38 | 76.40, -8.85 | 90.67 | 3.64 | 30 |
| 6 | 10/30/2025 | 14:03:52 | -76.38, 158.71 | 89.35 | 10/30/2025 | 14:03:06 | -76.38, 158.71 | 89.35 | 0.90 | 46 |
| 7 | 11/02/2025 | 05:29:43 | 76.43, 107.13 | 91.55 | 11/02/2025 | 05:30:04 | 76.45, 107.19 | 91.58 | 3.08 | 21 |
| 8 | 11/02/2025 | 06:20:27 | -76.40, -85.44 | 88.47 | 11/02/2025 | 06:19:33 | -76.38, -85.40 | 88.49 | 1.66 | 54 |
| 9 | 11/04/2025 | 21:46:19 | 76.46,-137.06 | 92.41 | 11/04/2025 | 21:46:31 | 76.44,-136.95 | 92.40 | 3.20 | 12 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/23/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/23/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8