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: 4/14/2025
| 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 | 04/15/2025 | 17:07:01 | 75.71, -69.96 | 65.70 | 04/15/2025 | 17:08:01 | 75.69, -69.91 | 65.69 | 2.23 | 60 |
| 2 | 04/15/2025 | 17:57:43 | -75.64, 97.59 | 114.38 | 04/15/2025 | 17:57:29 | -75.66, 97.65 | 114.35 | 3.16 | 14 |
| 3 | 04/18/2025 | 09:23:44 | 75.68, 46.00 | 64.75 | 04/18/2025 | 09:24:27 | 75.67, 45.91 | 64.73 | 2.85 | 43 |
| 4 | 04/18/2025 | 10:14:27 | -75.66,-146.60 | 115.29 | 04/18/2025 | 10:13:55 | -75.64,-146.53 | 115.31 | 2.84 | 32 |
| 5 | 04/21/2025 | 01:40:28 | 75.67, 161.92 | 63.83 | 04/21/2025 | 01:40:52 | 75.71, 161.91 | 63.86 | 3.57 | 24 |
| 6 | 04/21/2025 | 02:31:11 | -75.65, -30.68 | 116.21 | 04/21/2025 | 02:30:21 | -75.63, -30.67 | 116.24 | 1.85 | 50 |
| 7 | 04/23/2025 | 17:06:37 | -76.17, 108.75 | 116.61 | 04/23/2025 | 17:07:44 | -76.07, 111.27 | 116.62 | 68.13 | 67 |
| 8 | 04/23/2025 | 17:57:12 | 75.68, -82.21 | 62.94 | 04/23/2025 | 17:57:17 | 75.70, -82.21 | 62.96 | 2.90 | 5 |
| 9 | 04/23/2025 | 18:47:55 | -75.65, 85.20 | 117.10 | 04/23/2025 | 18:46:46 | -75.63, 85.22 | 117.13 | 2.09 | 69 |
| 10 | 04/26/2025 | 09:23:11 | -75.74,-133.83 | 117.87 | 04/26/2025 | 09:24:15 | -75.74,-133.85 | 117.86 | 0.85 | 64 |
| 11 | 04/26/2025 | 10:13:56 | 75.69, 33.63 | 62.09 | 04/26/2025 | 10:13:41 | 75.71, 33.70 | 62.10 | 2.81 | 15 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/14/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/14/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8