Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/5/2025
Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
1 | 03/18/2025 | 18:53:05 | -71.02, 71.23 | 108.30 | 03/18/2025 | 18:51:55 | -71.00, 69.70 | 108.22 | 55.32 | 70 |
2 | 03/18/2025 | 19:44:00 | 71.47,-122.25 | 72.18 | 03/18/2025 | 19:42:47 | 71.47,-122.22 | 72.19 | 1.07 | 73 |
3 | 03/18/2025 | 20:34:44 | -71.49, 45.03 | 107.82 | 03/18/2025 | 20:33:42 | -71.50, 45.12 | 107.80 | 3.32 | 62 |
4 | 03/18/2025 | 21:25:30 | 71.48,-147.64 | 72.16 | 03/18/2025 | 21:24:43 | 71.50,-147.64 | 72.19 | 2.70 | 47 |
5 | 03/18/2025 | 22:16:14 | -71.50, 19.64 | 107.83 | 03/18/2025 | 22:15:39 | -71.49, 19.60 | 107.84 | 1.85 | 35 |
6 | 03/18/2025 | 23:07:01 | 71.54,-173.13 | 72.20 | 03/18/2025 | 23:06:39 | 71.54,-173.05 | 72.20 | 2.65 | 22 |
7 | 03/18/2025 | 23:57:44 | -71.51, -5.76 | 107.85 | 03/18/2025 | 23:57:35 | -71.53, -5.81 | 107.83 | 2.46 | 9 |
8 | 03/19/2025 | 00:48:31 | 71.55, 161.48 | 72.18 | 03/19/2025 | 00:48:36 | 71.53, 161.44 | 72.16 | 3.02 | 5 |
9 | 03/19/2025 | 01:39:15 | -71.57, -31.24 | 107.81 | 03/19/2025 | 01:39:31 | -71.56, -31.23 | 107.83 | 1.30 | 16 |
10 | 03/19/2025 | 02:30:01 | 71.56, 136.09 | 72.16 | 03/19/2025 | 02:30:32 | 71.56, 136.02 | 72.17 | 2.33 | 31 |
11 | 03/19/2025 | 03:20:45 | -71.58, -56.63 | 107.83 | 03/19/2025 | 03:21:27 | -71.60, -56.64 | 107.82 | 1.83 | 42 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/5/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/05/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19