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: 10/3/2025
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 10/03/2025 18:26:58 -81.26, 19.64 90.04 10/03/2025 18:27:13 -81.26, 19.73 90.06 1.67 15
2 10/03/2025 19:17:42 81.26,-172.78 89.94 10/03/2025 19:16:31 81.25,-172.93 90.00 2.90 71
3 10/06/2025 03:07:06 81.26, 69.42 90.87 10/06/2025 03:08:19 81.26, 69.53 90.81 1.83 73
4 10/06/2025 03:57:50 -81.26,-122.83 89.18 10/06/2025 03:57:37 -81.26,-122.80 89.18 0.67 13
5 10/08/2025 12:37:57 81.26, -73.14 91.73 10/08/2025 12:38:40 81.26, -73.00 91.69 2.30 43
6 10/08/2025 13:28:41 -81.26, 94.62 88.32 10/08/2025 13:27:58 -81.26, 94.70 88.30 1.55 43
7 10/10/2025 22:08:48 81.26, 144.62 92.55 10/10/2025 22:09:00 81.26, 144.51 92.56 1.98 12
8 10/10/2025 22:59:26 -81.21, -45.31 87.83 10/10/2025 22:58:12 -81.37, -45.44 87.69 17.91 74
9 10/13/2025 06:48:57 -81.27,-166.06 86.51 10/13/2025 06:50:02 -81.26,-165.87 86.58 3.35 65
10 10/13/2025 07:39:40 81.26, 1.89 93.42 10/13/2025 07:39:18 81.27, 2.06 93.41 3.02 22
11 10/15/2025 16:19:47 -81.26, 51.91 85.74 10/15/2025 16:20:18 -81.26, 51.74 85.74 2.86 31

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 10/3/2025
SNOs_Map_NOAA-20_AQUA_20251004.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 10/03/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA