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: 12/23/2025
| 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 | 12/25/2025 | 17:19:32 | 77.11, -71.57 | 100.53 | 12/25/2025 | 17:20:38 | 77.01, -68.59 | 100.55 | 75.07 | 66 |
| 2 | 12/25/2025 | 18:10:05 | -76.66, 97.65 | 79.86 | 12/25/2025 | 18:10:13 | -76.65, 97.75 | 79.86 | 2.93 | 8 |
| 3 | 12/25/2025 | 19:00:48 | 76.58, -94.72 | 100.08 | 12/25/2025 | 18:59:39 | 76.59, -94.82 | 100.07 | 2.65 | 69 |
| 4 | 12/28/2025 | 09:35:59 | 76.98, 44.94 | 100.30 | 12/28/2025 | 09:37:08 | 76.88, 46.84 | 100.28 | 48.82 | 69 |
| 5 | 12/28/2025 | 10:26:35 | -76.66,-146.39 | 79.98 | 12/28/2025 | 10:26:40 | -76.67,-146.30 | 79.97 | 2.59 | 5 |
| 6 | 12/28/2025 | 11:17:20 | 76.62, 21.06 | 99.99 | 12/28/2025 | 11:16:07 | 76.60, 21.12 | 99.96 | 2.89 | 73 |
| 7 | 12/31/2025 | 01:52:27 | 76.87, 161.38 | 100.03 | 12/31/2025 | 01:53:38 | 76.79, 162.37 | 99.99 | 26.81 | 71 |
| 8 | 12/31/2025 | 02:43:06 | -76.67, -30.50 | 80.15 | 12/31/2025 | 02:43:08 | -76.67, -30.41 | 80.15 | 2.17 | 2 |
| 9 | 12/31/2025 | 03:33:48 | 76.51, 137.47 | 99.72 | 12/31/2025 | 03:32:35 | 76.60, 137.00 | 99.78 | 15.79 | 73 |
| 10 | 01/02/2026 | 18:08:55 | 76.77, -82.27 | 99.71 | 01/02/2026 | 18:10:07 | 76.72, -81.98 | 99.68 | 9.23 | 72 |
| 11 | 01/02/2026 | 18:59:36 | -76.66, 85.51 | 80.39 | 01/02/2026 | 18:59:36 | -76.65, 85.41 | 80.41 | 2.92 | 0 |
| 12 | 01/02/2026 | 19:50:16 | 76.41,-106.20 | 99.40 | 01/02/2026 | 19:49:06 | 76.43,-107.68 | 99.36 | 38.75 | 70 |
| 13 | 01/05/2026 | 10:25:24 | 76.73, 33.84 | 99.39 | 01/05/2026 | 10:26:34 | 76.73, 33.93 | 99.40 | 2.41 | 70 |
| 14 | 01/05/2026 | 11:16:05 | -76.66,-158.55 | 80.68 | 01/05/2026 | 11:16:02 | -76.66,-158.68 | 80.69 | 3.22 | 3 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/23/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/23/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8