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: 4/4/2025
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 04/04/2025 14:24:41 81.31,-104.18 80.97 04/04/2025 14:25:18 81.31,-104.19 80.94 0.24 37
2 04/04/2025 15:15:25 -81.31, 63.46 99.10 04/04/2025 15:14:37 -81.30, 63.39 99.06 1.20 48
3 04/06/2025 23:55:41 81.31, 112.88 80.07 04/06/2025 23:56:50 81.31, 112.90 80.03 0.43 69
4 04/07/2025 00:46:25 -81.31, -79.44 100.00 04/07/2025 00:46:09 -81.30, -79.52 99.98 1.49 16
5 04/09/2025 10:17:25 -81.31, 137.50 100.86 04/09/2025 10:17:39 -81.30, 137.63 100.89 2.33 14
6 04/09/2025 11:08:08 81.31, -54.80 79.07 04/09/2025 11:06:56 81.30, -54.66 79.09 2.46 72
7 04/11/2025 19:48:23 -81.31, -5.32 101.75 04/11/2025 19:49:06 -81.30, -5.16 101.80 2.80 43
8 04/11/2025 20:39:07 81.31, 162.34 78.19 04/11/2025 20:38:24 81.30, 162.53 78.19 3.29 43
9 04/14/2025 05:19:21 -81.31,-147.90 102.65 04/14/2025 05:20:32 -81.30,-147.89 102.70 0.54 71
10 04/14/2025 06:10:05 81.31, 19.71 77.30 04/14/2025 06:09:50 81.30, 19.78 77.29 1.17 15
11 04/16/2025 15:41:03 81.31,-123.07 76.44 04/16/2025 15:41:14 81.31,-122.91 76.41 2.61 11

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/4/2025
SNOs_Map_NOAA-20_AQUA_20250404.jpg

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

Historial Predications of SNOs between NOAA-20 and AQUA