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: 4/15/2025
| 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 | 17:07:00 | 75.68, -69.87 | 65.68 | 04/15/2025 | 17:08:01 | 75.67, -69.97 | 65.67 | 2.87 | 61 |
| 2 | 04/15/2025 | 17:57:43 | -75.66, 97.52 | 114.36 | 04/15/2025 | 17:57:29 | -75.64, 97.58 | 114.38 | 2.53 | 14 |
| 3 | 04/18/2025 | 09:23:45 | 75.70, 45.94 | 64.76 | 04/18/2025 | 09:24:27 | 75.70, 46.00 | 64.76 | 1.57 | 42 |
| 4 | 04/18/2025 | 10:14:27 | -75.63,-146.51 | 115.32 | 04/18/2025 | 10:13:56 | -75.62,-146.59 | 115.34 | 2.66 | 31 |
| 5 | 04/21/2025 | 01:40:29 | 75.69, 161.87 | 63.84 | 04/21/2025 | 01:40:53 | 75.68, 161.85 | 63.84 | 0.75 | 24 |
| 6 | 04/21/2025 | 02:31:12 | -75.66, -30.73 | 116.20 | 04/21/2025 | 02:30:21 | -75.66, -30.59 | 116.21 | 3.91 | 51 |
| 7 | 04/23/2025 | 17:06:36 | -76.14, 108.86 | 116.64 | 04/23/2025 | 17:07:44 | -76.05, 111.20 | 116.64 | 63.19 | 68 |
| 8 | 04/23/2025 | 17:57:12 | 75.69, -82.25 | 62.95 | 04/23/2025 | 17:57:17 | 75.68, -82.27 | 62.94 | 1.10 | 5 |
| 9 | 04/23/2025 | 18:47:55 | -75.66, 85.16 | 117.09 | 04/23/2025 | 18:46:45 | -75.66, 85.29 | 117.10 | 3.74 | 70 |
| 10 | 04/26/2025 | 09:23:11 | -75.75,-133.86 | 117.86 | 04/26/2025 | 09:24:15 | -75.72,-133.92 | 117.88 | 3.34 | 64 |
| 11 | 04/26/2025 | 10:13:56 | 75.70, 33.60 | 62.10 | 04/26/2025 | 10:13:41 | 75.69, 33.64 | 62.08 | 1.84 | 15 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/15/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/15/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8