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: 9/27/2025
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 09/28/2025 23:25:13 -81.27, -55.17 91.79 09/28/2025 23:26:19 -81.27, -55.07 91.84 1.72 66
2 09/29/2025 00:15:57 81.26, 112.39 88.19 09/29/2025 00:15:37 81.25, 112.30 88.21 1.73 20
3 10/01/2025 08:56:06 -81.27, 162.18 90.91 10/01/2025 08:56:48 -81.26, 162.24 90.94 1.07 42
4 10/01/2025 09:46:49 81.26, -29.88 89.03 10/01/2025 09:46:05 81.26, -30.05 89.08 2.94 44
5 10/03/2025 18:26:57 -81.26, 19.85 90.07 10/03/2025 18:27:14 -81.26, 19.72 90.06 2.32 17
6 10/03/2025 19:17:41 81.26,-172.61 89.92 10/03/2025 19:16:31 81.26,-172.62 89.96 0.66 70
7 10/06/2025 03:57:50 -81.26,-122.93 89.17 10/06/2025 03:57:40 -81.25,-123.02 89.16 1.78 10
8 10/08/2025 12:37:57 81.26, -72.80 91.69 10/08/2025 12:38:45 81.27, -72.97 91.69 3.02 48
9 10/08/2025 13:28:42 -81.26, 94.61 88.32 10/08/2025 13:28:03 -81.27, 94.79 88.32 3.27 39
10 10/10/2025 22:08:50 81.26, 144.29 92.59 10/10/2025 22:09:08 81.25, 144.23 92.58 1.51 18

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/27/2025
SNOs_Map_NOAA-20_AQUA_20250928.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/27/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA