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: 9/22/2025
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 09/24/2025 05:14:11 81.27, 37.66 86.42 09/24/2025 05:14:35 81.26, 37.57 86.42 1.55 24
2 09/24/2025 06:04:56 -81.26,-154.93 93.58 09/24/2025 06:03:53 -81.26,-154.77 93.57 2.60 63
3 09/26/2025 14:45:03 81.26,-104.87 87.29 09/26/2025 14:45:05 81.27,-104.78 87.28 1.78 2
4 09/28/2025 23:25:12 -81.26, -54.95 91.82 09/28/2025 23:26:18 -81.28, -54.95 91.85 1.22 66
5 09/29/2025 00:15:56 81.26, 112.56 88.17 09/29/2025 00:15:36 81.26, 112.36 88.20 3.35 20
6 10/01/2025 08:56:06 -81.27, 162.05 90.89 10/01/2025 08:56:48 -81.26, 162.11 90.92 1.58 42
7 10/01/2025 09:46:49 81.26, -30.06 89.05 10/01/2025 09:46:05 81.26, -30.23 89.10 2.94 44
8 10/03/2025 18:26:58 -81.26, 19.77 90.06 10/03/2025 18:27:15 -81.27, 19.81 90.07 1.04 17
9 10/03/2025 19:17:42 81.26,-172.73 89.94 10/03/2025 19:16:32 81.27,-172.56 89.96 2.86 70

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/22/2025
SNOs_Map_NOAA-20_AQUA_20250923.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/22/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA