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: 4/1/2025
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 04/03/2025 08:00:07 -81.32, 172.26 98.59 04/03/2025 08:00:54 -81.33, 172.25 98.61 0.42 47
2 04/03/2025 08:50:50 81.32, -19.94 81.34 04/03/2025 08:50:12 81.33, -20.01 81.37 1.41 38
3 04/05/2025 18:21:44 81.32,-163.25 80.49 04/05/2025 18:21:46 81.31,-163.16 80.48 1.72 2
4 04/08/2025 03:52:35 81.32, 54.16 79.56 04/08/2025 03:53:16 81.33, 54.27 79.52 1.93 41
5 04/08/2025 04:43:20 -81.32,-138.25 100.50 04/08/2025 04:42:35 -81.32,-138.12 100.49 2.30 45
6 04/10/2025 14:14:12 -81.32, 79.10 101.41 04/10/2025 14:14:05 -81.33, 79.13 101.41 0.74 7
7 04/12/2025 23:45:04 -81.32, -63.63 102.30 04/12/2025 23:45:34 -81.32, -63.81 102.29 3.03 30

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 4/1/2025
SNOs_Map_NOAA-21_AQUA_20250401.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 04/01/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA