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: 7/9/2025
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 07/09/2025 15:17:12 -81.29, 65.01 115.44 07/09/2025 15:18:10 -81.29, 64.83 115.46 2.91 58
2 07/09/2025 16:07:57 81.29,-127.52 64.54 07/09/2025 16:07:28 81.28,-127.70 64.58 3.23 29
3 07/12/2025 00:48:13 -81.29, -77.85 115.10 07/12/2025 00:49:06 -81.29, -77.86 115.14 0.51 53
4 07/12/2025 01:38:57 81.29, 89.99 64.83 07/12/2025 01:38:23 81.29, 89.98 64.85 0.86 34
5 07/14/2025 10:19:13 -81.29, 139.66 114.79 07/14/2025 10:20:01 -81.29, 139.67 114.81 0.74 48
6 07/14/2025 11:09:58 81.29, -52.90 65.21 07/14/2025 11:09:19 81.28, -52.90 65.23 0.42 39
7 07/16/2025 19:50:13 -81.29, -2.85 114.43 07/16/2025 19:50:56 -81.30, -2.97 114.43 2.30 43
8 07/16/2025 20:40:58 81.28, 164.57 65.57 07/16/2025 20:40:14 81.28, 164.44 65.61 2.10 44
9 07/19/2025 05:21:14 -81.29,-145.77 113.98 07/19/2025 05:21:51 -81.29,-145.78 114.00 0.26 37
10 07/19/2025 06:11:59 81.29, 21.63 66.02 07/19/2025 06:11:09 81.28, 21.62 66.04 1.14 50
11 07/21/2025 14:52:14 -81.29, 71.69 113.56 07/21/2025 14:52:45 -81.29, 71.63 113.57 1.19 31

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/9/2025
SNOs_Map_NOAA-20_AQUA_20250709.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/09/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA