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: 9/26/2025
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, -55.12 91.80 09/28/2025 23:26:19 -81.27, -55.01 91.85 2.06 66
2 09/29/2025 00:15:57 81.26, 112.43 88.19 09/29/2025 00:15:37 81.26, 112.35 88.21 1.39 20
3 10/01/2025 08:56:05 -81.27, 162.22 90.91 10/01/2025 08:56:47 -81.27, 162.35 90.95 2.18 42
4 10/01/2025 09:46:49 81.26, -30.24 89.08 10/01/2025 09:46:05 81.25, -30.34 89.11 2.08 44
5 10/03/2025 18:26:58 -81.27, 19.49 90.02 10/03/2025 18:27:15 -81.25, 19.52 90.04 1.31 17
6 10/03/2025 19:17:42 81.26,-172.98 89.97 10/03/2025 19:16:32 81.25,-172.83 89.98 2.77 70
7 10/06/2025 03:57:50 -81.26,-122.92 89.17 10/06/2025 03:57:40 -81.27,-122.72 89.19 3.35 10
8 10/08/2025 12:37:57 81.26, -72.80 91.69 10/08/2025 12:38:46 81.27, -72.91 91.68 2.16 49
9 10/08/2025 13:28:42 -81.26, 94.61 88.32 10/08/2025 13:28:05 -81.26, 94.47 88.28 2.38 37

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/26/2025
SNOs_Map_NOAA-20_AQUA_20250927.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/26/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA