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: 5/19/2025
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 07:26:49 -81.30,-178.50 113.41 05/20/2025 07:26:38 -81.30,-178.46 113.41 0.72 11
2 05/22/2025 16:57:46 -81.30, 38.82 113.88 05/22/2025 16:57:46 -81.30, 38.79 113.88 0.50 0
3 05/25/2025 02:28:42 -81.30,-103.90 114.31 05/25/2025 02:28:52 -81.30,-103.87 114.32 0.52 10
4 05/27/2025 11:59:39 -81.30, 113.34 114.71 05/27/2025 11:59:59 -81.29, 113.17 114.70 3.06 20
5 05/27/2025 12:50:22 81.29, -78.79 65.21 05/27/2025 12:49:16 81.30, -78.90 65.27 2.01 66
6 05/29/2025 21:30:36 -81.30, -29.46 115.06 05/29/2025 21:31:04 -81.30, -29.31 115.10 2.44 28
7 05/29/2025 22:21:20 81.30, 138.02 64.92 05/29/2025 22:20:22 81.29, 138.19 64.93 3.05 58
8 06/01/2025 07:01:32 -81.30,-171.90 115.42 06/01/2025 07:02:09 -81.29,-172.09 115.42 3.20 37

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 5/19/2025
SNOs_Map_NOAA-20_AQUA_20250519.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 05/19/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA