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: 3/23/2025
| 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 | 12:54:12 | -75.63, 173.09 | 108.37 | 03/30/2025 | 12:53:05 | -75.61, 170.29 | 108.45 | 77.34 | 67 |
| 2 | 03/30/2025 | 13:45:07 | 76.06, -21.06 | 72.01 | 03/30/2025 | 13:43:58 | 76.04, -20.97 | 72.00 | 3.01 | 69 |
| 3 | 03/30/2025 | 14:35:51 | -76.06, 146.26 | 108.01 | 03/30/2025 | 14:34:52 | -76.04, 146.31 | 108.02 | 2.14 | 59 |
| 4 | 03/30/2025 | 15:26:37 | 76.07, -46.49 | 72.00 | 03/30/2025 | 15:25:54 | 76.07, -46.35 | 72.00 | 3.82 | 43 |
| 5 | 03/30/2025 | 16:17:21 | -76.07, 120.83 | 108.02 | 03/30/2025 | 16:16:48 | -76.07, 120.93 | 108.02 | 2.69 | 33 |
| 6 | 03/30/2025 | 17:08:07 | 76.09, -71.92 | 71.99 | 03/30/2025 | 17:07:51 | 76.06, -71.89 | 71.96 | 3.61 | 16 |
| 7 | 03/30/2025 | 17:58:51 | -76.09, 95.40 | 108.03 | 03/30/2025 | 17:58:45 | -76.06, 95.39 | 108.06 | 3.53 | 6 |
| 8 | 03/30/2025 | 18:49:37 | 76.10, -97.34 | 71.98 | 03/30/2025 | 18:49:47 | 76.09, -97.26 | 71.96 | 2.89 | 10 |
| 9 | 03/30/2025 | 19:40:21 | -76.10, 69.98 | 108.04 | 03/30/2025 | 19:40:41 | -76.09, 70.01 | 108.06 | 2.21 | 20 |
| 10 | 03/30/2025 | 20:31:07 | 76.12,-122.77 | 71.96 | 03/30/2025 | 20:31:43 | 76.11,-122.64 | 71.96 | 3.44 | 36 |
| 11 | 03/30/2025 | 21:21:51 | -76.12, 44.55 | 108.06 | 03/30/2025 | 21:22:37 | -76.11, 44.63 | 108.06 | 2.27 | 46 |
| 12 | 03/30/2025 | 22:12:37 | 76.13,-148.20 | 71.95 | 03/30/2025 | 22:13:40 | 76.10,-148.18 | 71.92 | 3.91 | 63 |
| 13 | 03/30/2025 | 23:03:21 | -76.13, 19.12 | 108.07 | 03/30/2025 | 23:04:33 | -76.14, 19.25 | 108.05 | 3.66 | 72 |
Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/23/2025
Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 03/23/2025 in txt file.
Historial Predications of SNOs between FY3D and NOAA-19