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: 9/23/2025
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 05:14:10 81.26, 37.84 86.40 09/24/2025 05:14:34 81.27, 37.80 86.39 1.23 24
2 09/24/2025 06:04:55 -81.26,-154.76 93.61 09/24/2025 06:03:53 -81.25,-154.93 93.55 3.10 62
3 09/26/2025 14:45:03 81.26,-104.71 87.27 09/26/2025 14:45:06 81.27,-104.88 87.30 2.97 3
4 09/28/2025 23:25:12 -81.26, -54.85 91.84 09/28/2025 23:26:19 -81.27, -55.01 91.85 2.93 67
5 09/29/2025 00:15:57 81.27, 112.29 88.21 09/29/2025 00:15:37 81.26, 112.32 88.21 1.09 20
6 10/01/2025 08:56:06 -81.27, 162.10 90.89 10/01/2025 08:56:49 -81.26, 162.12 90.93 1.07 43
7 10/01/2025 09:46:50 81.26, -30.38 89.10 10/01/2025 09:46:06 81.26, -30.21 89.09 3.03 44
8 10/03/2025 18:26:58 -81.26, 19.76 90.05 10/03/2025 18:27:16 -81.27, 19.90 90.08 2.63 18
9 10/03/2025 19:17:42 81.26,-172.73 89.94 10/03/2025 19:16:34 81.25,-172.86 89.99 2.27 68

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/23/2025
SNOs_Map_NOAA-20_AQUA_20250924.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/23/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA