Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/5/2025
| Index | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 05/18/2025 | 20:17:42 | 70.48,-131.39 | 50.76 | 05/18/2025 | 20:18:48 | 70.56,-128.85 | 50.75 | 94.73 | 66 |
| 2 | 05/18/2025 | 21:08:32 | -71.17, 37.03 | 128.61 | 05/18/2025 | 21:09:45 | -71.21, 37.38 | 128.58 | 13.53 | 73 |
| 3 | 05/18/2025 | 21:59:23 | 71.28,-155.49 | 51.50 | 05/18/2025 | 22:00:32 | 71.29,-155.45 | 51.50 | 1.64 | 69 |
| 4 | 05/18/2025 | 22:50:26 | -71.29, 11.77 | 128.50 | 05/18/2025 | 22:51:17 | -71.32, 11.82 | 128.49 | 3.09 | 51 |
| 5 | 05/18/2025 | 23:41:18 | 71.36, 179.17 | 51.56 | 05/18/2025 | 23:42:03 | 71.35, 179.08 | 51.54 | 3.56 | 45 |
| 6 | 05/19/2025 | 00:32:21 | -71.37, -13.57 | 128.45 | 05/19/2025 | 00:32:48 | -71.37, -13.65 | 128.45 | 2.92 | 27 |
| 7 | 05/19/2025 | 01:23:15 | 71.33, 153.64 | 51.52 | 05/19/2025 | 01:23:33 | 71.35, 153.70 | 51.53 | 2.77 | 18 |
| 8 | 05/19/2025 | 02:14:17 | -71.40, -39.01 | 128.44 | 05/19/2025 | 02:14:18 | -71.37, -39.03 | 128.46 | 2.71 | 1 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/5/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/05/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP