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: 4/18/2025
| 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 | 04/18/2025 | 09:23:45 | 75.69, 45.97 | 64.75 | 04/18/2025 | 09:24:27 | 75.71, 46.03 | 64.78 | 2.53 | 42 |
| 2 | 04/18/2025 | 10:14:27 | -75.63,-146.49 | 115.32 | 04/18/2025 | 10:13:56 | -75.63,-146.57 | 115.33 | 2.24 | 31 |
| 3 | 04/21/2025 | 01:40:28 | 75.68, 161.90 | 63.83 | 04/21/2025 | 01:40:52 | 75.71, 161.90 | 63.86 | 2.94 | 24 |
| 4 | 04/21/2025 | 02:31:11 | -75.66, -30.71 | 116.21 | 04/21/2025 | 02:30:21 | -75.63, -30.69 | 116.24 | 3.51 | 50 |
| 5 | 04/23/2025 | 17:06:37 | -76.18, 108.73 | 116.61 | 04/23/2025 | 17:07:44 | -76.08, 111.29 | 116.61 | 69.00 | 67 |
| 6 | 04/23/2025 | 17:57:12 | 75.68, -82.21 | 62.94 | 04/23/2025 | 17:57:18 | 75.67, -82.32 | 62.92 | 3.24 | 6 |
| 7 | 04/23/2025 | 18:47:55 | -75.65, 85.19 | 117.10 | 04/23/2025 | 18:46:46 | -75.64, 85.24 | 117.12 | 2.06 | 69 |
| 8 | 04/26/2025 | 09:23:11 | -75.73,-133.82 | 117.87 | 04/26/2025 | 09:24:16 | -75.72,-133.92 | 117.88 | 3.09 | 65 |
| 9 | 04/26/2025 | 10:13:56 | 75.69, 33.65 | 62.08 | 04/26/2025 | 10:13:42 | 75.69, 33.65 | 62.09 | 0.68 | 14 |
| 10 | 04/26/2025 | 11:04:26 | -75.06,-157.04 | 118.47 | 04/26/2025 | 11:03:21 | -75.12,-160.31 | 118.55 | 93.78 | 65 |
| 11 | 04/29/2025 | 01:39:55 | -75.75, -17.99 | 118.69 | 04/29/2025 | 01:40:39 | -75.76, -17.89 | 118.67 | 2.98 | 44 |
| 12 | 04/29/2025 | 02:30:40 | 75.71, 149.47 | 61.26 | 04/29/2025 | 02:30:06 | 75.68, 149.52 | 61.24 | 2.96 | 34 |
| 13 | 05/01/2025 | 17:56:37 | -75.73, 97.96 | 119.52 | 05/01/2025 | 17:57:02 | -75.72, 97.89 | 119.53 | 2.26 | 25 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/18/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/18/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8