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: 10/22/2025
| 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 | 10/22/2025 | 12:23:21 | 76.41, 3.49 | 87.93 | 10/22/2025 | 12:24:09 | 76.38, 3.45 | 87.91 | 3.05 | 48 |
| 2 | 10/22/2025 | 13:14:04 | -76.34, 171.07 | 92.12 | 10/22/2025 | 13:13:37 | -76.35, 170.98 | 92.12 | 2.58 | 27 |
| 3 | 10/25/2025 | 04:39:57 | 76.41, 119.42 | 88.87 | 10/25/2025 | 04:40:35 | 76.41, 119.43 | 88.88 | 0.36 | 38 |
| 4 | 10/25/2025 | 05:30:41 | -76.38, -73.16 | 91.15 | 10/25/2025 | 05:30:03 | -76.38, -73.03 | 91.15 | 3.43 | 38 |
| 5 | 10/27/2025 | 20:56:33 | 76.42,-124.68 | 89.79 | 10/27/2025 | 20:57:01 | 76.41,-124.69 | 89.79 | 1.02 | 28 |
| 6 | 10/27/2025 | 21:47:16 | -76.39, 42.74 | 90.23 | 10/27/2025 | 21:46:28 | -76.38, 42.86 | 90.24 | 3.21 | 48 |
| 7 | 10/30/2025 | 13:13:08 | 76.43, -8.82 | 90.69 | 10/30/2025 | 13:13:25 | 76.42, -8.75 | 90.69 | 2.52 | 17 |
| 8 | 10/30/2025 | 14:03:51 | -76.36, 158.78 | 89.36 | 10/30/2025 | 14:02:54 | -76.35, 158.65 | 89.39 | 3.45 | 57 |
| 9 | 11/02/2025 | 04:39:10 | -76.92, -62.19 | 88.08 | 11/02/2025 | 04:40:16 | -76.81, -59.14 | 88.01 | 78.05 | 66 |
| 10 | 11/02/2025 | 05:29:43 | 76.42, 107.17 | 91.54 | 11/02/2025 | 05:29:50 | 76.41, 107.10 | 91.53 | 2.28 | 7 |
| 11 | 11/02/2025 | 06:20:27 | -76.38, -85.39 | 88.48 | 11/02/2025 | 06:19:18 | -76.38, -85.34 | 88.49 | 1.45 | 69 |
| 12 | 11/04/2025 | 20:55:35 | -76.48, 55.54 | 87.59 | 11/04/2025 | 20:56:47 | -76.48, 55.62 | 87.57 | 2.22 | 72 |
| 13 | 11/04/2025 | 21:46:18 | 76.41,-136.87 | 92.37 | 11/04/2025 | 21:46:14 | 76.41,-136.99 | 92.36 | 3.28 | 4 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/22/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/22/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8