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: 9/13/2025
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 | 09/14/2025 | 16:01:22 | -81.27, 55.58 | 97.09 | 09/14/2025 | 16:01:34 | -81.27, 55.72 | 97.12 | 2.43 | 12 |
2 | 09/14/2025 | 16:52:01 | 81.24,-134.94 | 82.62 | 09/14/2025 | 16:50:48 | 81.33,-135.24 | 82.74 | 11.64 | 73 |
3 | 09/17/2025 | 01:32:15 | -81.27, -86.76 | 96.26 | 09/17/2025 | 01:32:10 | -81.28, -86.80 | 96.25 | 1.22 | 5 |
4 | 09/19/2025 | 10:12:25 | 81.27, -37.37 | 84.70 | 09/19/2025 | 10:13:28 | 81.27, -37.22 | 84.64 | 2.63 | 63 |
5 | 09/19/2025 | 11:03:09 | -81.27, 130.48 | 95.37 | 09/19/2025 | 11:02:46 | -81.27, 130.47 | 95.35 | 0.28 | 23 |
6 | 09/21/2025 | 19:43:17 | 81.27,-179.79 | 85.55 | 09/21/2025 | 19:44:02 | 81.27,-179.82 | 85.53 | 0.64 | 45 |
7 | 09/21/2025 | 20:34:01 | -81.26, -11.92 | 94.52 | 09/21/2025 | 20:33:20 | -81.27, -12.10 | 94.47 | 3.07 | 41 |
8 | 09/24/2025 | 05:14:10 | 81.27, 37.77 | 86.41 | 09/24/2025 | 05:14:36 | 81.27, 37.75 | 86.40 | 0.92 | 26 |
9 | 09/24/2025 | 06:04:55 | -81.26,-154.74 | 93.61 | 09/24/2025 | 06:03:55 | -81.26,-154.88 | 93.56 | 2.39 | 60 |
Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/13/2025
Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/13/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and AQUA