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: 8/20/2025
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 08/21/2025 17:43:04 81.28,-150.52 74.65 08/21/2025 17:44:05 81.27,-150.64 74.63 2.11 61
2 08/21/2025 18:33:49 -81.28, 16.82 105.35 08/21/2025 18:33:23 -81.27, 16.98 105.36 2.89 26
3 08/24/2025 03:13:59 81.28, 66.72 75.43 08/24/2025 03:14:50 81.27, 66.70 75.40 0.97 51
4 08/24/2025 04:04:43 -81.28,-125.52 104.62 08/24/2025 04:04:08 -81.27,-125.66 104.59 2.44 35
5 08/26/2025 12:44:53 81.28, -75.67 76.18 08/26/2025 12:45:34 81.28, -75.79 76.17 1.91 41
6 08/26/2025 13:35:38 -81.28, 91.73 103.82 08/26/2025 13:34:52 -81.28, 91.87 103.82 2.35 46
7 08/28/2025 22:15:48 81.28, 141.52 77.00 08/28/2025 22:16:18 81.27, 141.50 76.99 0.51 30
8 08/28/2025 23:06:32 -81.27, -50.65 103.06 08/28/2025 23:05:36 -81.27, -50.82 103.01 2.77 56
9 08/31/2025 07:46:42 81.28, -0.92 77.79 08/31/2025 07:47:01 81.28, -1.04 77.79 1.99 19
10 08/31/2025 08:37:27 -81.27, 166.55 102.23 08/31/2025 08:36:19 -81.28, 166.66 102.20 2.05 68

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/20/2025
SNOs_Map_NOAA-20_AQUA_20250822.jpg

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

Historial Predications of SNOs between NOAA-20 and AQUA