Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/18/2025
| Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
| 1 | 03/30/2025 | 12:54:13 | -75.62, 173.14 | 108.39 | 03/30/2025 | 12:53:06 | -75.63, 170.36 | 108.43 | 76.73 | 67 |
| 2 | 03/30/2025 | 13:45:08 | 76.04, -21.02 | 72.00 | 03/30/2025 | 13:44:00 | 76.02, -21.06 | 71.97 | 3.32 | 68 |
| 3 | 03/30/2025 | 14:35:52 | -76.04, 146.31 | 108.02 | 03/30/2025 | 14:34:54 | -76.02, 146.23 | 108.05 | 3.09 | 58 |
| 4 | 03/30/2025 | 15:26:38 | 76.06, -46.44 | 71.99 | 03/30/2025 | 15:25:56 | 76.05, -46.44 | 71.97 | 1.40 | 42 |
| 5 | 03/30/2025 | 16:17:22 | -76.05, 120.89 | 108.03 | 03/30/2025 | 16:16:50 | -76.05, 120.85 | 108.04 | 1.10 | 32 |
| 6 | 03/30/2025 | 17:08:08 | 76.07, -71.87 | 71.98 | 03/30/2025 | 17:07:52 | 76.08, -71.82 | 71.98 | 1.45 | 16 |
| 7 | 03/30/2025 | 17:58:52 | -76.07, 95.47 | 108.05 | 03/30/2025 | 17:58:46 | -76.08, 95.48 | 108.04 | 1.31 | 6 |
| 8 | 03/30/2025 | 18:49:38 | 76.09, -97.29 | 71.96 | 03/30/2025 | 18:49:49 | 76.06, -97.35 | 71.93 | 3.38 | 11 |
| 9 | 03/30/2025 | 19:40:22 | -76.08, 70.04 | 108.06 | 03/30/2025 | 19:40:42 | -76.11, 70.10 | 108.03 | 3.33 | 20 |
| 10 | 03/30/2025 | 20:31:08 | 76.10,-122.72 | 71.95 | 03/30/2025 | 20:31:45 | 76.09,-122.73 | 71.94 | 1.31 | 37 |
| 11 | 03/30/2025 | 21:21:52 | -76.10, 44.62 | 108.07 | 03/30/2025 | 21:22:39 | -76.10, 44.56 | 108.08 | 1.54 | 47 |
| 12 | 03/30/2025 | 22:12:38 | 76.12,-148.14 | 71.94 | 03/30/2025 | 22:13:41 | 76.12,-148.10 | 71.94 | 1.11 | 63 |
| 13 | 03/30/2025 | 23:03:22 | -76.11, 19.19 | 108.09 | 03/30/2025 | 23:04:35 | -76.13, 19.18 | 108.07 | 1.36 | 73 |
Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/18/2025
Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/18/2025 in txt file.
Historial Predications of SNOs between FY3D and NOAA-19