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: 3/18/2025
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 03/19/2025 20:22:33 81.32, 166.22 87.24 03/19/2025 20:23:01 81.32, 166.25 87.21 0.54 28
2 03/19/2025 21:13:17 -81.32, -25.94 92.86 03/19/2025 21:12:20 -81.33, -26.00 92.81 0.98 57
3 03/22/2025 06:44:12 -81.32,-168.96 93.78 03/22/2025 06:44:06 -81.33,-168.84 93.79 2.17 6
4 03/24/2025 16:15:06 -81.32, 48.29 94.74 03/24/2025 16:15:50 -81.32, 48.16 94.74 2.33 44
5 03/24/2025 17:05:50 81.32,-144.27 85.24 03/24/2025 17:05:08 81.32,-144.15 85.25 1.92 42
6 03/27/2025 02:36:43 81.32, 73.23 84.25 03/27/2025 02:36:49 81.33, 73.04 84.27 3.24 6
7 03/29/2025 12:07:37 81.32, -69.78 83.34 03/29/2025 12:08:28 81.32, -69.93 83.33 2.68 51
8 03/29/2025 12:58:22 -81.32, 97.81 96.72 03/29/2025 12:57:47 -81.32, 97.81 96.70 0.09 35

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/18/2025
SNOs_Map_NOAA-21_AQUA_20250318.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/18/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA