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: 4/17/2025
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 04/19/2025 01:12:05 81.30, 94.43 75.55 04/19/2025 01:12:38 81.31, 94.47 75.53 1.05 33
2 04/19/2025 02:02:50 -81.30, -98.20 104.47 04/19/2025 02:01:57 -81.30, -98.08 104.46 2.13 53
3 04/21/2025 10:43:03 81.30, -48.45 74.74 04/21/2025 10:43:59 81.30, -48.60 74.73 2.58 56
4 04/21/2025 11:33:47 -81.30, 119.35 105.34 04/21/2025 11:33:17 -81.31, 119.25 105.31 1.64 30
5 04/23/2025 21:04:46 -81.30, -23.56 106.13 04/23/2025 21:04:37 -81.30, -23.73 106.10 2.98 9
6 04/26/2025 06:35:44 -81.30,-166.15 106.94 04/26/2025 06:35:54 -81.31,-166.27 106.92 2.12 10
7 04/28/2025 16:06:43 -81.30, 50.80 107.65 04/28/2025 16:07:10 -81.30, 50.87 107.68 1.13 27
8 04/28/2025 16:57:26 81.30,-141.31 72.26 04/28/2025 16:56:28 81.30,-141.49 72.32 3.02 58
9 05/01/2025 01:37:41 -81.30, -91.93 108.40 05/01/2025 01:38:24 -81.30, -91.93 108.42 0.44 43

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/17/2025
SNOs_Map_NOAA-20_AQUA_20250417.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA