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: 8/17/2025
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 08/19/2025 08:12:10 81.28, -7.98 73.91 08/19/2025 08:13:20 81.28, -8.01 73.87 1.01 70
2 08/19/2025 09:02:54 -81.28, 159.75 106.14 08/19/2025 09:02:38 -81.27, 159.63 106.12 2.09 16
3 08/21/2025 17:43:04 81.28,-150.32 74.62 08/21/2025 17:44:05 81.28,-150.45 74.60 2.16 61
4 08/21/2025 18:33:49 -81.28, 17.05 105.38 08/21/2025 18:33:23 -81.28, 17.21 105.39 2.78 26
5 08/24/2025 03:13:59 81.28, 66.92 75.41 08/24/2025 03:14:50 81.28, 66.90 75.38 0.46 51
6 08/24/2025 04:04:43 -81.27,-125.29 104.66 08/24/2025 04:04:08 -81.28,-125.43 104.61 2.53 35
7 08/26/2025 12:44:54 81.28, -75.87 76.21 08/26/2025 12:45:35 81.27, -75.98 76.20 2.11 41
8 08/26/2025 13:35:39 -81.28, 91.57 103.80 08/26/2025 13:34:53 -81.27, 91.71 103.80 2.61 46
9 08/28/2025 22:15:48 81.28, 141.71 76.98 08/28/2025 22:16:18 81.28, 141.69 76.97 0.83 30

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/17/2025
SNOs_Map_NOAA-20_AQUA_20250817.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 08/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA