Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/17/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 03/17/2025 10:00:55 -81.32, 141.60 91.79 03/17/2025 10:01:55 -81.33, 141.55 91.81 1.02 60
2 03/17/2025 10:51:39 81.32, -50.83 88.17 03/17/2025 10:51:13 81.33, -50.69 88.17 2.50 26
3 03/19/2025 20:22:33 81.32, 166.24 87.23 03/19/2025 20:23:01 81.33, 166.34 87.20 1.62 28
4 03/19/2025 21:13:17 -81.32, -25.91 92.86 03/19/2025 21:12:20 -81.33, -25.90 92.83 0.91 57
5 03/22/2025 06:44:12 -81.32,-168.89 93.79 03/22/2025 06:44:07 -81.33,-168.92 93.78 0.46 5
6 03/24/2025 16:15:07 -81.32, 48.03 94.70 03/24/2025 16:15:52 -81.32, 48.01 94.73 0.94 45
7 03/24/2025 17:05:50 81.32,-144.15 85.22 03/24/2025 17:05:10 81.32,-144.31 85.26 2.78 40
8 03/27/2025 02:36:44 81.32, 73.03 84.28 03/27/2025 02:36:52 81.32, 72.93 84.29 1.61 8
9 03/29/2025 12:07:38 81.32, -69.89 83.35 03/29/2025 12:08:32 81.32, -69.87 83.32 0.26 54

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/17/2025
SNOs_Map_NOAA-21_AQUA_20250317.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/17/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA