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: 3/19/2025
| 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 | 03/20/2025 | 00:01:01 | 76.13,-175.55 | 76.21 | 03/20/2025 | 00:02:06 | 76.03,-172.36 | 76.18 | 85.93 | 65 |
| 2 | 03/20/2025 | 00:51:32 | -75.53, -6.17 | 104.37 | 03/20/2025 | 00:51:44 | -75.51, -6.27 | 104.39 | 3.38 | 12 |
| 3 | 03/20/2025 | 01:42:17 | 75.50, 161.22 | 75.59 | 03/20/2025 | 01:41:10 | 75.48, 161.31 | 75.57 | 3.04 | 67 |
| 4 | 03/22/2025 | 16:17:36 | 75.59, -57.82 | 74.65 | 03/22/2025 | 16:18:38 | 75.56, -57.86 | 74.63 | 3.20 | 62 |
| 5 | 03/22/2025 | 17:08:19 | -75.54, 109.67 | 105.42 | 03/22/2025 | 17:08:06 | -75.53, 109.70 | 105.42 | 0.85 | 13 |
| 6 | 03/25/2025 | 08:34:23 | 75.57, 58.12 | 73.58 | 03/25/2025 | 08:35:00 | 75.58, 58.09 | 73.60 | 1.59 | 37 |
| 7 | 03/25/2025 | 09:25:06 | -75.52,-134.39 | 106.48 | 03/25/2025 | 09:24:29 | -75.50,-134.48 | 106.50 | 2.78 | 37 |
| 8 | 03/28/2025 | 00:51:10 | 75.56, 174.00 | 72.54 | 03/28/2025 | 00:51:21 | 75.59, 174.03 | 72.56 | 2.99 | 11 |
| 9 | 03/28/2025 | 01:41:53 | -75.51, -18.52 | 107.53 | 03/28/2025 | 01:40:50 | -75.52, -18.54 | 107.53 | 0.64 | 63 |
| 10 | 03/30/2025 | 16:17:12 | -75.61, 122.42 | 108.45 | 03/30/2025 | 16:18:15 | -75.63, 122.42 | 108.42 | 2.41 | 63 |
| 11 | 03/30/2025 | 17:07:57 | 75.58, -70.18 | 71.52 | 03/30/2025 | 17:07:42 | 75.55, -70.18 | 71.48 | 3.88 | 15 |
Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/19/2025
Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/19/2025 in txt file.
Historial Predications of SNOs between FY3D and LANDSAT-8