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: 4/9/2025
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 04/09/2025 10:17:24 -81.31, 137.73 100.90 04/09/2025 10:17:37 -81.31, 137.89 100.93 2.62 13
2 04/09/2025 11:08:08 81.30, -54.52 79.03 04/09/2025 11:06:55 81.31, -54.34 79.05 3.18 73
3 04/11/2025 19:48:23 -81.31, -4.83 101.82 04/11/2025 19:49:05 -81.31, -4.87 101.84 0.99 42
4 04/11/2025 20:39:08 81.31, 162.48 78.17 04/11/2025 20:38:24 81.30, 162.48 78.20 0.85 44
5 04/14/2025 05:19:23 -81.31,-147.86 102.66 04/14/2025 05:20:32 -81.30,-147.91 102.70 0.91 69
6 04/14/2025 06:10:07 81.31, 19.80 77.28 04/14/2025 06:09:50 81.30, 19.81 77.29 0.28 17
7 04/16/2025 15:41:06 81.31,-122.95 76.42 04/16/2025 15:41:15 81.30,-123.13 76.44 3.27 9
8 04/19/2025 01:12:05 81.31, 94.24 75.58 04/19/2025 01:12:37 81.31, 94.42 75.54 3.20 32
9 04/19/2025 02:02:49 -81.30, -97.94 104.51 04/19/2025 02:01:56 -81.31, -98.03 104.46 1.63 53
10 04/21/2025 10:43:04 81.31, -48.65 74.77 04/21/2025 10:43:59 81.30, -48.68 74.74 1.17 55

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/9/2025
SNOs_Map_NOAA-20_AQUA_20250409.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/09/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA