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: 8/11/2025
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 08/12/2025 04:30:10 -81.28,-132.43 108.28 08/12/2025 04:30:18 -81.29,-132.25 108.31 3.05 8
2 08/14/2025 14:01:05 -81.28, 84.95 107.59 08/14/2025 14:01:06 -81.27, 84.83 107.57 2.28 1
3 08/16/2025 23:32:00 -81.28, -57.70 106.87 08/16/2025 23:31:52 -81.28, -57.58 106.88 1.98 8
4 08/19/2025 08:12:09 81.28, -7.76 73.88 08/19/2025 08:13:19 81.28, -7.95 73.86 3.13 70
5 08/19/2025 09:02:54 -81.28, 159.62 106.13 08/19/2025 09:02:37 -81.28, 159.74 106.13 2.07 17
6 08/21/2025 17:43:04 81.28,-150.51 74.65 08/21/2025 17:44:04 81.28,-150.52 74.61 0.11 60
7 08/21/2025 18:33:48 -81.28, 17.30 105.42 08/21/2025 18:33:22 -81.28, 17.19 105.39 1.99 26
8 08/24/2025 03:13:59 81.28, 66.71 75.43 08/24/2025 03:14:49 81.27, 66.65 75.41 1.50 50

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/11/2025
SNOs_Map_NOAA-20_AQUA_20250811.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 08/11/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA