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: 3/20/2025
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 03/22/2025 06:44:12 -81.32,-168.83 93.80 03/22/2025 06:44:06 -81.33,-168.83 93.79 0.55 6
2 03/24/2025 16:15:06 -81.32, 48.39 94.75 03/24/2025 16:15:49 -81.33, 48.39 94.77 0.97 43
3 03/24/2025 17:05:50 81.32,-144.16 85.22 03/24/2025 17:05:08 81.32,-144.30 85.26 2.39 42
4 03/27/2025 02:36:44 81.32, 72.89 84.30 03/27/2025 02:36:48 81.33, 73.07 84.27 3.09 4
5 03/29/2025 12:07:36 81.32, -69.79 83.34 03/29/2025 12:08:25 81.33, -69.77 83.31 0.48 49
6 03/29/2025 12:58:21 -81.32, 97.79 96.72 03/29/2025 12:57:44 -81.33, 97.95 96.72 2.86 37

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/20/2025
SNOs_Map_NOAA-21_AQUA_20250320.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/20/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA