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: 8/23/2025
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 08/24/2025 03:13:59 81.28, 66.86 75.41 08/24/2025 03:14:50 81.28, 66.88 75.38 0.36 51
2 08/24/2025 04:04:43 -81.27,-125.41 104.64 08/24/2025 04:04:08 -81.28,-125.52 104.60 1.84 35
3 08/26/2025 12:44:54 81.28, -75.93 76.22 08/26/2025 12:45:35 81.27, -75.93 76.19 0.98 41
4 08/26/2025 13:35:38 -81.27, 91.85 103.84 08/26/2025 13:34:53 -81.27, 91.70 103.80 2.58 45
5 08/28/2025 22:15:49 81.28, 141.27 77.04 08/28/2025 22:16:19 81.27, 141.45 76.99 3.28 30
6 08/28/2025 23:06:33 -81.28, -50.93 103.02 08/28/2025 23:05:37 -81.27, -50.89 103.00 0.77 56
7 08/31/2025 07:46:42 81.27, -0.78 77.77 08/31/2025 07:47:02 81.28, -0.96 77.78 3.23 20
8 08/31/2025 08:37:27 -81.27, 166.67 102.24 08/31/2025 08:36:20 -81.28, 166.72 102.21 1.33 67
9 09/02/2025 17:17:37 81.27,-143.63 78.62 09/02/2025 17:17:45 81.28,-143.56 78.61 1.32 8

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/23/2025
SNOs_Map_NOAA-20_AQUA_20250824.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 08/23/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA