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: 9/10/2025
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 09/12/2025 06:30:28 -81.27,-161.77 97.96 09/12/2025 06:30:57 -81.28,-161.61 98.00 2.89 29
2 09/12/2025 07:21:12 81.27, 5.75 82.03 09/12/2025 07:20:15 81.27, 5.88 82.04 2.18 57
3 09/14/2025 16:01:22 -81.27, 55.53 97.09 09/14/2025 16:01:34 -81.27, 55.72 97.12 3.18 12
4 09/14/2025 16:52:02 81.25,-135.40 82.68 09/14/2025 16:50:49 81.31,-135.67 82.79 8.83 73
5 09/17/2025 01:32:15 -81.27, -86.81 96.26 09/17/2025 01:32:10 -81.28, -86.81 96.25 0.96 5
6 09/19/2025 10:12:25 81.27, -37.44 84.71 09/19/2025 10:13:28 81.26, -37.30 84.65 2.65 63
7 09/19/2025 11:03:09 -81.27, 130.43 95.36 09/19/2025 11:02:46 -81.27, 130.42 95.35 0.25 23
8 09/21/2025 19:43:18 81.27,-179.86 85.56 09/21/2025 19:44:03 81.26,-179.95 85.54 1.96 45
9 09/21/2025 20:34:03 -81.27, -12.36 94.46 09/21/2025 20:33:21 -81.26, -12.21 94.46 2.60 42
10 09/24/2025 05:14:10 81.27, 37.70 86.42 09/24/2025 05:14:36 81.26, 37.54 86.42 2.78 26

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/10/2025
SNOs_Map_NOAA-20_AQUA_20250911.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/10/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA