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: 9/17/2025
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 09/19/2025 10:12:24 81.27, -36.97 84.64 09/19/2025 10:13:27 81.28, -36.96 84.61 1.23 63
2 09/19/2025 11:03:09 -81.27, 130.46 95.36 09/19/2025 11:02:46 -81.26, 130.30 95.33 2.78 23
3 09/21/2025 19:43:17 81.27,-179.78 85.55 09/21/2025 19:44:01 81.27,-179.71 85.52 1.25 44
4 09/21/2025 20:34:01 -81.26, -11.94 94.52 09/21/2025 20:33:19 -81.27, -12.02 94.48 1.69 42
5 09/24/2025 05:14:10 81.27, 37.77 86.41 09/24/2025 05:14:35 81.27, 37.67 86.41 1.67 25
6 09/24/2025 06:04:55 -81.26,-154.77 93.60 09/24/2025 06:03:53 -81.27,-154.61 93.59 2.86 62
7 09/26/2025 14:45:03 81.26,-104.71 87.27 09/26/2025 14:45:08 81.27,-104.82 87.29 2.19 5
8 09/28/2025 23:25:13 -81.27, -55.09 91.80 09/28/2025 23:26:24 -81.26, -55.25 91.82 2.72 71
9 09/29/2025 00:15:57 81.26, 112.39 88.19 09/29/2025 00:15:41 81.26, 112.42 88.20 0.57 16
10 10/01/2025 08:56:07 -81.27, 161.98 90.88 10/01/2025 08:56:56 -81.26, 162.15 90.93 2.92 49

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/17/2025
SNOs_Map_NOAA-20_AQUA_20250918.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA