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: 7/16/2025
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 07/16/2025 19:50:00 -81.29, -3.12 114.38 07/16/2025 19:50:56 -81.28, -3.25 114.40 2.33 56
2 07/16/2025 20:40:44 81.28, 164.71 65.55 07/16/2025 20:40:13 81.29, 164.63 65.59 1.51 31
3 07/19/2025 05:20:56 -81.29,-145.82 113.96 07/19/2025 05:21:50 -81.29,-145.69 114.01 2.07 54
4 07/19/2025 06:11:41 81.29, 21.59 66.03 07/19/2025 06:11:08 81.28, 21.78 66.02 3.19 33
5 07/21/2025 14:51:51 -81.29, 71.85 113.57 07/21/2025 14:52:44 -81.29, 71.69 113.57 2.94 53
6 07/21/2025 15:42:36 81.29,-120.76 66.43 07/21/2025 15:42:02 81.28,-120.86 66.47 1.56 34
7 07/24/2025 00:22:48 -81.29, -71.28 113.02 07/24/2025 00:23:38 -81.29, -71.10 113.08 3.06 50
8 07/24/2025 01:13:32 81.29, 96.46 66.93 07/24/2025 01:12:56 81.28, 96.34 66.96 2.26 36
9 07/26/2025 09:53:43 -81.29, 146.34 112.56 07/26/2025 09:54:31 -81.29, 146.32 112.59 0.67 48
10 07/26/2025 10:44:28 81.29, -46.33 67.45 07/26/2025 10:43:49 81.28, -46.25 67.46 1.59 39
11 07/28/2025 19:24:39 -81.29, 3.54 112.01 07/28/2025 19:25:24 -81.29, 3.57 112.04 0.53 45

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/16/2025
SNOs_Map_NOAA-20_AQUA_20250716.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/16/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA