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: 9/30/2025
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 10/01/2025 08:56:05 -81.26, 162.32 90.93 10/01/2025 08:56:47 -81.27, 162.33 90.95 0.43 42
2 10/01/2025 09:46:49 81.26, -30.12 89.06 10/01/2025 09:46:04 81.27, -29.94 89.06 3.24 45
3 10/03/2025 18:26:58 -81.26, 19.59 90.03 10/03/2025 18:27:14 -81.26, 19.73 90.06 2.33 16
4 10/03/2025 19:17:41 81.25,-172.47 89.90 10/03/2025 19:16:31 81.26,-172.59 89.96 2.31 70
5 10/06/2025 03:57:50 -81.26,-122.82 89.18 10/06/2025 03:57:39 -81.27,-122.75 89.18 1.44 11
6 10/08/2025 12:37:58 81.26, -73.08 91.72 10/08/2025 12:38:45 81.25, -73.22 91.71 2.48 47
7 10/08/2025 13:28:42 -81.26, 94.70 88.33 10/08/2025 13:28:03 -81.26, 94.52 88.29 3.07 39
8 10/10/2025 22:08:50 81.26, 144.38 92.58 10/10/2025 22:09:06 81.27, 144.55 92.55 3.06 16
9 10/10/2025 22:59:35 -81.26, -48.23 87.43 10/10/2025 22:58:25 -81.25, -48.07 87.41 2.64 70
10 10/13/2025 06:48:58 -81.26,-165.77 86.55 10/13/2025 06:50:10 -81.26,-165.85 86.58 1.32 72

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/30/2025
SNOs_Map_NOAA-20_AQUA_20250930.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/30/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA