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 17:43:05 81.28,-150.55 74.65 08/21/2025 17:44:06 81.27,-150.68 74.63 2.38 61
2 08/21/2025 18:33:49 -81.28, 17.18 105.40 08/21/2025 18:33:23 -81.29, 17.33 105.40 2.78 26
3 08/24/2025 03:13:58 81.28, 67.08 75.38 08/24/2025 03:14:49 81.29, 67.03 75.36 1.47 51
4 08/24/2025 04:04:43 -81.28,-125.54 104.62 08/24/2025 04:04:08 -81.27,-125.71 104.58 3.03 35
5 08/26/2025 12:44:53 81.28, -75.70 76.19 08/26/2025 12:45:34 81.27, -75.88 76.19 3.01 41
6 08/26/2025 13:35:38 -81.28, 91.71 103.82 08/26/2025 13:34:52 -81.27, 91.79 103.81 1.32 46
7 08/28/2025 22:15:48 81.28, 141.50 77.01 08/28/2025 22:16:18 81.27, 141.38 77.00 2.30 30
8 08/28/2025 23:06:33 -81.28, -51.06 103.00 08/28/2025 23:05:36 -81.27, -50.93 102.99 2.26 57
9 08/31/2025 07:46:43 81.28, -1.32 77.85 08/31/2025 07:47:01 81.27, -1.20 77.81 2.29 18
10 08/31/2025 08:37:27 -81.27, 166.54 102.23 08/31/2025 08:36:19 -81.27, 166.50 102.18 0.68 68

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/20/2025
SNOs_Map_NOAA-20_AQUA_20250820.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