Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/8/2025
Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (AQUA) | Time (AQUA) | Lat,Lon (AQUA) | SZA (AQUA ) | Distance(km) | Time Diff (sec) |
1 | 09/09/2025 | 20:59:34 | -81.27, -19.12 | 98.83 | 09/09/2025 | 21:00:20 | -81.27, -19.16 | 98.85 | 0.73 | 46 |
2 | 09/09/2025 | 21:50:18 | 81.27, 148.42 | 81.16 | 09/09/2025 | 21:49:38 | 81.26, 148.34 | 81.19 | 1.51 | 40 |
3 | 09/12/2025 | 06:30:28 | -81.27,-161.79 | 97.96 | 09/12/2025 | 06:30:57 | -81.27,-161.74 | 97.99 | 0.91 | 29 |
4 | 09/12/2025 | 07:21:12 | 81.27, 5.72 | 82.03 | 09/12/2025 | 07:20:15 | 81.26, 5.73 | 82.06 | 0.96 | 57 |
5 | 09/14/2025 | 16:01:21 | -81.27, 55.89 | 97.14 | 09/14/2025 | 16:01:33 | -81.27, 55.71 | 97.12 | 3.05 | 12 |
6 | 09/14/2025 | 16:51:50 | 81.14,-130.84 | 82.03 | 09/14/2025 | 16:50:37 | 81.48,-131.33 | 82.31 | 38.02 | 73 |
7 | 09/17/2025 | 01:32:15 | -81.27, -86.86 | 96.25 | 09/17/2025 | 01:32:08 | -81.28, -86.81 | 96.25 | 1.16 | 7 |
8 | 09/19/2025 | 10:12:24 | 81.27, -37.15 | 84.67 | 09/19/2025 | 10:13:24 | 81.28, -37.04 | 84.62 | 1.89 | 60 |
9 | 09/19/2025 | 11:03:09 | -81.27, 130.35 | 95.35 | 09/19/2025 | 11:02:43 | -81.26, 130.30 | 95.33 | 1.19 | 26 |
10 | 09/21/2025 | 19:43:18 | 81.27,-179.99 | 85.58 | 09/21/2025 | 19:43:58 | 81.26,-179.93 | 85.54 | 1.55 | 40 |
Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/8/2025
Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/08/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and AQUA