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: 3/31/2025
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 03/31/2025 22:29:14 -81.32, -45.15 97.63 03/31/2025 22:29:19 -81.32, -45.01 97.65 2.33 5
2 04/03/2025 08:00:07 -81.32, 172.04 98.55 04/03/2025 08:00:54 -81.32, 172.07 98.59 0.67 47
3 04/03/2025 08:50:50 81.32, -20.17 81.37 04/03/2025 08:50:12 81.32, -20.20 81.40 0.66 38
4 04/05/2025 18:21:43 81.32,-163.08 80.47 04/05/2025 18:21:45 81.32,-162.94 80.45 2.35 2
5 04/08/2025 03:52:35 81.32, 54.34 79.54 04/08/2025 03:53:17 81.32, 54.15 79.54 3.08 42
6 04/08/2025 04:43:20 -81.32,-138.07 100.52 04/08/2025 04:42:36 -81.32,-138.22 100.48 2.62 44
7 04/10/2025 14:14:13 -81.32, 78.89 101.38 04/10/2025 14:14:06 -81.32, 79.08 101.40 3.08 7
8 04/12/2025 23:45:05 -81.32, -63.83 102.27 04/12/2025 23:45:35 -81.32, -63.80 102.29 0.48 30

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/31/2025
SNOs_Map_NOAA-21_AQUA_20250331.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/31/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA