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: 8/24/2025
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 12:44:54 81.28, -75.79 76.20 08/26/2025 12:45:35 81.28, -75.85 76.18 1.05 41
2 08/26/2025 13:35:39 -81.28, 91.58 103.80 08/26/2025 13:34:53 -81.27, 91.77 103.81 3.23 46
3 08/28/2025 22:15:48 81.28, 141.40 77.02 08/28/2025 22:16:18 81.27, 141.46 76.99 1.33 30
4 08/28/2025 23:06:32 -81.27, -50.80 103.04 08/28/2025 23:05:36 -81.27, -50.90 103.00 1.65 56
5 08/31/2025 07:46:42 81.28, -1.04 77.81 08/31/2025 07:47:01 81.28, -1.07 77.80 0.39 19
6 08/31/2025 08:37:26 -81.27, 166.78 102.26 08/31/2025 08:36:19 -81.28, 166.60 102.20 3.14 67
7 09/02/2025 17:17:37 81.28,-143.90 78.66 09/02/2025 17:17:44 81.27,-143.81 78.64 1.82 7
8 09/05/2025 02:48:31 81.28, 73.61 79.47 09/05/2025 02:48:26 81.27, 73.62 79.47 0.46 5
9 09/07/2025 11:28:42 -81.28, 123.25 99.64 09/07/2025 11:29:50 -81.27, 123.41 99.70 2.61 68

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/24/2025
SNOs_Map_NOAA-20_AQUA_20250825.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 08/24/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA