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
SNOs_Map_NOAA-20_AQUA_20250914.jpg

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