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: 8/25/2025
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 08/26/2025 12:44:53 81.28, -75.61 76.17 08/26/2025 12:45:34 81.28, -75.68 76.16 1.38 41
2 08/26/2025 13:35:38 -81.28, 91.76 103.83 08/26/2025 13:34:52 -81.28, 91.93 103.82 2.97 46
3 08/28/2025 22:15:48 81.28, 141.58 77.00 08/28/2025 22:16:18 81.28, 141.59 76.98 0.16 30
4 08/28/2025 23:06:32 -81.27, -50.63 103.07 08/28/2025 23:05:36 -81.28, -50.78 103.01 2.49 56
5 08/31/2025 07:46:42 81.27, -0.87 77.78 08/31/2025 07:47:01 81.28, -1.00 77.79 2.25 19
6 08/31/2025 08:37:27 -81.27, 166.56 102.23 08/31/2025 08:36:19 -81.28, 166.66 102.20 1.74 68
7 09/02/2025 17:17:37 81.28,-143.73 78.64 09/02/2025 17:17:44 81.27,-143.82 78.64 1.74 7
8 09/05/2025 02:48:31 81.27, 73.77 79.45 09/05/2025 02:48:25 81.28, 73.88 79.44 2.21 6
9 09/07/2025 11:28:42 -81.28, 123.39 99.66 09/07/2025 11:29:49 -81.28, 123.53 99.72 2.34 67

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/25/2025
SNOs_Map_NOAA-20_AQUA_20250826.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 08/25/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA