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: 4/16/2025
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 04/16/2025 15:41:06 81.30,-122.74 76.39 04/16/2025 15:41:15 81.31,-122.78 76.39 1.02 9
2 04/19/2025 01:12:05 81.30, 94.44 75.55 04/19/2025 01:12:38 81.31, 94.49 75.53 1.31 33
3 04/19/2025 02:02:50 -81.30, -98.18 104.48 04/19/2025 02:01:57 -81.30, -98.04 104.47 2.48 53
4 04/21/2025 10:43:03 81.30, -48.45 74.74 04/21/2025 10:43:59 81.30, -48.49 74.72 0.76 56
5 04/21/2025 11:33:48 -81.30, 118.97 105.29 04/21/2025 11:33:18 -81.30, 118.99 105.28 1.07 30
6 04/23/2025 21:04:46 -81.30, -23.56 106.13 04/23/2025 21:04:37 -81.31, -23.47 106.13 1.73 9
7 04/26/2025 06:35:44 -81.30,-166.17 106.93 04/26/2025 06:35:55 -81.31,-166.19 106.93 1.00 11
8 04/26/2025 07:26:08 81.18, 9.14 71.91 04/26/2025 07:24:55 81.56, 8.70 72.19 42.35 73
9 04/28/2025 16:06:43 -81.30, 50.76 107.65 04/28/2025 16:07:12 -81.30, 50.84 107.68 1.30 29

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/16/2025
SNOs_Map_NOAA-20_AQUA_20250416.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/16/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA