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: 1/2/2025
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 | 01/13/2025 | 20:35:01 | -71.29, 45.29 | 87.31 | 01/13/2025 | 20:33:52 | -71.27, 43.33 | 87.23 | 69.96 | 69 |
2 | 01/13/2025 | 21:25:52 | 71.58,-147.90 | 92.99 | 01/13/2025 | 21:24:40 | 71.53,-148.91 | 93.01 | 35.80 | 72 |
3 | 01/13/2025 | 22:16:42 | -71.87, 18.89 | 86.71 | 01/13/2025 | 22:15:37 | -71.88, 18.98 | 86.70 | 3.52 | 65 |
4 | 01/13/2025 | 23:07:27 | 71.84,-173.76 | 93.26 | 01/13/2025 | 23:06:31 | 71.83,-173.82 | 93.27 | 2.38 | 56 |
5 | 01/13/2025 | 23:58:12 | -71.87, -6.49 | 86.72 | 01/13/2025 | 23:57:34 | -71.87, -6.51 | 86.71 | 0.64 | 38 |
6 | 01/14/2025 | 00:48:58 | 71.90, 160.77 | 93.31 | 01/14/2025 | 00:48:27 | 71.88, 160.78 | 93.30 | 2.00 | 31 |
7 | 01/14/2025 | 01:39:43 | -71.92, -31.97 | 86.68 | 01/14/2025 | 01:39:30 | -71.92, -31.90 | 86.68 | 2.42 | 13 |
8 | 01/14/2025 | 02:30:28 | 71.90, 135.38 | 93.30 | 01/14/2025 | 02:30:23 | 71.93, 135.39 | 93.32 | 2.84 | 5 |
9 | 01/14/2025 | 03:21:13 | -71.93, -57.35 | 86.68 | 01/14/2025 | 03:21:27 | -71.92, -57.40 | 86.70 | 2.07 | 14 |
10 | 01/14/2025 | 04:11:59 | 71.96, 109.91 | 93.35 | 01/14/2025 | 04:12:19 | 71.97, 110.00 | 93.35 | 3.59 | 20 |
11 | 01/14/2025 | 05:02:44 | -71.98, -82.83 | 86.64 | 01/14/2025 | 05:03:23 | -71.96, -82.79 | 86.67 | 2.77 | 39 |
12 | 01/14/2025 | 05:53:29 | 71.96, 84.52 | 93.34 | 01/14/2025 | 05:54:16 | 71.97, 84.50 | 93.34 | 1.17 | 47 |
13 | 01/14/2025 | 06:44:14 | -71.99,-108.21 | 86.64 | 01/14/2025 | 06:45:19 | -72.01,-108.18 | 86.64 | 2.57 | 65 |
14 | 01/14/2025 | 07:35:00 | 72.02, 59.04 | 93.39 | 01/14/2025 | 07:36:12 | 72.01, 59.11 | 93.37 | 2.16 | 72 |
15 | 01/14/2025 | 08:25:57 | -72.65,-134.90 | 85.93 | 01/14/2025 | 08:27:04 | -72.61,-132.44 | 86.11 | 81.66 | 67 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/2/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/02/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19