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
SNOs_Map_NOAA-20_AQUA_20250908.jpg

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