Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/28/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 03/28/2025 09:01:16 -81.31, 156.87 96.23 03/28/2025 09:01:14 -81.31, 156.68 96.20 3.20 2
2 03/30/2025 18:32:08 -81.31, 13.78 97.13 03/30/2025 18:32:51 -81.30, 13.62 97.13 2.79 43
3 03/30/2025 19:22:52 81.31,-178.51 82.81 03/30/2025 19:22:09 81.30,-178.66 82.85 2.43 43
4 04/02/2025 04:53:43 81.31, 38.66 81.88 04/02/2025 04:53:43 81.30, 38.48 81.91 3.07 0
5 04/04/2025 14:24:33 81.31,-104.25 80.98 04/04/2025 14:25:13 81.31,-104.15 80.94 1.73 40
6 04/04/2025 15:15:17 -81.31, 63.43 99.09 04/04/2025 15:14:32 -81.31, 63.48 99.07 0.85 45
7 04/07/2025 00:46:07 -81.31, -79.13 100.03 04/07/2025 00:46:01 -81.31, -79.31 100.00 3.01 6
8 04/09/2025 10:16:58 -81.31, 137.82 100.89 04/09/2025 10:17:28 -81.30, 137.74 100.90 1.46 30

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 3/28/2025
SNOs_Map_NOAA-20_AQUA_20250328.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 03/28/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA