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: 4/8/2025
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, 137.84 100.91 04/09/2025 10:17:38 -81.30, 137.64 100.90 3.35 14
2 04/09/2025 11:08:08 81.30, -54.43 79.02 04/09/2025 11:06:56 81.30, -54.60 79.09 2.87 72
3 04/11/2025 19:48:24 -81.31, -5.11 101.78 04/11/2025 19:49:06 -81.31, -4.98 101.82 2.29 42
4 04/11/2025 20:39:08 81.31, 162.58 78.16 04/11/2025 20:38:24 81.31, 162.76 78.16 3.07 44
5 04/14/2025 05:19:23 -81.31,-147.74 102.68 04/14/2025 05:20:33 -81.31,-147.79 102.71 0.86 70
6 04/14/2025 06:10:07 81.31, 19.91 77.27 04/14/2025 06:09:51 81.31, 19.92 77.28 0.48 16
7 04/16/2025 15:41:07 81.31,-123.21 76.46 04/16/2025 15:41:17 81.30,-123.11 76.43 2.01 10
8 04/16/2025 16:31:23 -81.11, 55.37 105.19 04/16/2025 16:30:20 -81.52, 50.79 104.34 89.80 63
9 04/19/2025 01:12:05 81.31, 94.38 75.56 04/19/2025 01:12:40 81.31, 94.45 75.53 1.49 35
10 04/19/2025 02:02:50 -81.30, -98.18 104.48 04/19/2025 02:01:59 -81.31, -97.99 104.47 3.15 51
11 04/21/2025 10:43:04 81.31, -48.48 74.75 04/21/2025 10:44:03 81.30, -48.58 74.73 1.60 59

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/8/2025
SNOs_Map_NOAA-20_AQUA_20250408.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/08/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA