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: 7/13/2025
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 07/14/2025 10:19:04 -81.29, 139.60 114.77 07/14/2025 10:20:01 -81.29, 139.47 114.79 2.33 57
2 07/14/2025 11:09:48 81.28, -52.58 65.16 07/14/2025 11:09:18 81.29, -52.67 65.20 1.84 30
3 07/16/2025 19:50:00 -81.29, -3.08 114.39 07/16/2025 19:50:56 -81.29, -3.18 114.41 1.77 56
4 07/16/2025 20:40:44 81.28, 164.72 65.55 07/16/2025 20:40:13 81.29, 164.66 65.58 1.36 31
5 07/19/2025 05:20:56 -81.29,-145.78 113.97 07/19/2025 05:21:50 -81.30,-145.61 114.02 3.08 54
6 07/19/2025 06:11:40 81.28, 21.99 65.98 07/19/2025 06:11:08 81.29, 21.84 66.02 2.65 32
7 07/21/2025 14:51:52 -81.29, 71.49 113.51 07/21/2025 14:52:45 -81.28, 71.42 113.54 1.38 53
8 07/21/2025 15:42:36 81.28,-120.76 66.43 07/21/2025 15:42:02 81.29,-120.77 66.46 0.42 34
9 07/24/2025 00:22:47 -81.29, -70.87 113.08 07/24/2025 00:23:38 -81.30, -70.95 113.10 1.66 51
10 07/24/2025 01:13:32 81.29, 96.46 66.93 07/24/2025 01:12:56 81.28, 96.47 66.94 0.24 36
11 07/26/2025 09:53:44 -81.29, 145.96 112.51 07/26/2025 09:54:32 -81.28, 146.14 112.56 3.10 48

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/13/2025
SNOs_Map_NOAA-20_AQUA_20250713.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/13/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA