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: 9/24/2025
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 09/26/2025 14:45:03 81.26,-104.66 87.26 09/26/2025 14:45:06 81.27,-104.80 87.29 2.69 3
2 09/28/2025 23:25:13 -81.27, -55.18 91.79 09/28/2025 23:26:19 -81.27, -55.02 91.85 2.87 66
3 09/29/2025 00:15:57 81.26, 112.35 88.20 09/29/2025 00:15:37 81.26, 112.32 88.21 0.97 20
4 10/01/2025 08:56:06 -81.27, 162.17 90.90 10/01/2025 08:56:48 -81.27, 162.36 90.95 3.26 42
5 10/01/2025 09:46:49 81.26, -29.92 89.03 10/01/2025 09:46:05 81.27, -29.96 89.07 1.42 44
6 10/03/2025 18:26:58 -81.27, 19.46 90.01 10/03/2025 18:27:15 -81.26, 19.55 90.04 1.95 17
7 10/03/2025 19:17:41 81.26,-172.63 89.92 10/03/2025 19:16:32 81.25,-172.81 89.98 2.93 69
8 10/06/2025 03:57:50 -81.26,-122.93 89.17 10/06/2025 03:57:41 -81.25,-123.05 89.15 2.24 9
9 10/08/2025 12:37:58 81.26, -73.18 91.74 10/08/2025 12:38:47 81.26, -73.23 91.71 1.36 49

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/24/2025
SNOs_Map_NOAA-20_AQUA_20250925.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/24/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA