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: 4/11/2025
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 04/11/2025 19:48:24 -81.31, -4.90 101.81 04/11/2025 19:49:06 -81.31, -4.95 101.83 0.80 42
2 04/11/2025 20:39:07 81.30, 162.82 78.12 04/11/2025 20:38:23 81.31, 162.82 78.15 0.95 44
3 04/14/2025 05:19:22 -81.31,-147.55 102.71 04/14/2025 05:20:31 -81.31,-147.66 102.73 2.07 69
4 04/14/2025 06:10:07 81.31, 19.74 77.29 04/14/2025 06:09:50 81.30, 19.69 77.30 1.15 17
5 04/16/2025 15:41:06 81.31,-123.02 76.43 04/16/2025 15:41:14 81.30,-122.99 76.42 0.58 8
6 04/19/2025 01:12:04 81.30, 94.54 75.54 04/19/2025 01:12:36 81.31, 94.38 75.54 2.76 32
7 04/19/2025 02:02:49 -81.30, -98.04 104.50 04/19/2025 02:01:55 -81.30, -98.10 104.46 0.94 54
8 04/21/2025 10:43:04 81.31, -48.75 74.79 04/21/2025 10:43:57 81.30, -48.57 74.73 3.07 53
9 04/21/2025 11:33:48 -81.30, 119.09 105.31 04/21/2025 11:33:16 -81.29, 118.95 105.27 2.60 32
10 04/23/2025 20:14:06 81.31, 167.09 74.18 04/23/2025 20:15:19 81.24, 167.37 74.07 8.85 73

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/11/2025
SNOs_Map_NOAA-20_AQUA_20250411.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/11/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA