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: 5/18/2025
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 05/20/2025 07:26:48 -81.30,-178.38 113.42 05/20/2025 07:26:37 -81.30,-178.42 113.41 0.69 11
2 05/22/2025 16:57:46 -81.30, 38.53 113.84 05/22/2025 16:57:45 -81.29, 38.72 113.87 3.23 1
3 05/25/2025 02:28:42 -81.30,-103.82 114.33 05/25/2025 02:28:51 -81.31,-103.70 114.35 2.15 9
4 05/27/2025 11:59:39 -81.30, 113.39 114.71 05/27/2025 11:59:57 -81.30, 113.54 114.74 2.49 18
5 05/27/2025 12:50:22 81.29, -78.74 65.21 05/27/2025 12:49:15 81.30, -78.94 65.27 3.28 67
6 05/29/2025 21:30:35 -81.30, -29.05 115.12 05/29/2025 21:31:02 -81.30, -29.18 115.11 2.27 27

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 5/18/2025
SNOs_Map_NOAA-20_AQUA_20250518.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 05/18/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA