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: 3/24/2025
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 03/24/2025 16:15:06 -81.32, 48.36 94.74 03/24/2025 16:15:49 -81.32, 48.18 94.75 3.02 43
2 03/24/2025 17:05:50 81.32,-144.16 85.22 03/24/2025 17:05:07 81.33,-144.07 85.24 1.51 43
3 03/27/2025 02:36:42 81.32, 73.26 84.25 03/27/2025 02:36:46 81.33, 73.15 84.26 2.12 4
4 03/29/2025 12:07:36 81.32, -69.84 83.35 03/29/2025 12:08:24 81.32, -69.82 83.32 0.27 48
5 03/29/2025 12:58:21 -81.32, 97.71 96.71 03/29/2025 12:57:43 -81.33, 97.86 96.70 2.48 38
6 03/31/2025 22:29:14 -81.32, -45.09 97.64 03/31/2025 22:29:18 -81.33, -44.91 97.66 3.04 4
7 04/03/2025 08:00:07 -81.32, 171.98 98.54 04/03/2025 08:00:51 -81.32, 172.13 98.59 2.53 44
8 04/03/2025 08:50:50 81.32, -20.29 81.39 04/03/2025 08:50:09 81.32, -20.22 81.40 1.13 41

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/24/2025
SNOs_Map_NOAA-21_AQUA_20250324.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/24/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA