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: 7/12/2025
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 10:19:05 -81.29, 139.51 114.76 07/14/2025 10:20:02 -81.28, 139.39 114.78 2.21 57
2 07/14/2025 11:09:49 81.29, -52.68 65.18 07/14/2025 11:09:19 81.29, -52.76 65.21 1.38 30
3 07/16/2025 19:50:01 -81.29, -3.15 114.38 07/16/2025 19:50:57 -81.28, -3.23 114.40 1.44 56
4 07/16/2025 20:40:45 81.29, 164.64 65.56 07/16/2025 20:40:14 81.29, 164.61 65.59 0.82 31
5 07/19/2025 05:20:56 -81.29,-145.82 113.96 07/19/2025 05:21:51 -81.28,-145.99 113.98 3.13 55
6 07/19/2025 06:11:40 81.29, 21.95 65.98 07/19/2025 06:11:08 81.29, 21.82 66.02 2.07 32
7 07/21/2025 14:51:52 -81.29, 71.50 113.52 07/21/2025 14:52:45 -81.28, 71.47 113.55 0.61 53
8 07/21/2025 15:42:36 81.28,-120.76 66.43 07/21/2025 15:42:02 81.29,-120.72 66.45 0.92 34
9 07/24/2025 00:22:48 -81.29, -71.20 113.04 07/24/2025 00:23:39 -81.28, -71.21 113.07 0.61 51

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/12/2025
SNOs_Map_NOAA-20_AQUA_20250712.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/12/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA