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: 3/19/2025
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 03/21/2025 02:47:13 -81.31,-110.00 93.27 03/21/2025 02:47:33 -81.31,-110.14 93.27 2.35 20
2 03/21/2025 03:37:57 81.31, 57.78 86.65 03/21/2025 03:36:51 81.31, 57.60 86.72 3.06 66
3 03/23/2025 12:18:06 -81.31, 106.85 94.17 03/23/2025 12:19:18 -81.31, 106.89 94.23 0.90 72
4 03/23/2025 13:08:50 81.31, -85.41 85.76 03/23/2025 13:08:36 81.31, -85.40 85.76 0.28 14
5 03/25/2025 22:39:42 81.31, 131.70 84.82 03/25/2025 22:40:18 81.31, 131.83 84.78 2.22 36
6 03/25/2025 23:30:25 -81.31, -60.29 95.30 03/25/2025 23:29:37 -81.31, -60.43 95.25 2.44 48
7 03/28/2025 09:01:17 -81.31, 156.76 96.22 03/28/2025 09:01:17 -81.31, 156.63 96.20 2.16 0
8 03/30/2025 18:32:09 -81.31, 13.71 97.12 03/30/2025 18:32:54 -81.32, 13.90 97.17 3.37 45

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 3/19/2025
SNOs_Map_NOAA-20_AQUA_20250319.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 03/19/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA