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: 5/17/2025
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 05/17/2025 21:05:06 81.30, 156.85 67.12 05/17/2025 21:06:10 81.31, 156.80 67.09 1.24 64
2 05/17/2025 21:55:51 -81.30, -35.67 112.92 05/17/2025 21:55:29 -81.29, -35.80 112.89 2.22 22
3 05/20/2025 07:26:49 -81.30,-178.72 113.37 05/20/2025 07:26:38 -81.29,-178.58 113.39 2.38 11
4 05/22/2025 16:57:46 -81.30, 38.59 113.85 05/22/2025 16:57:46 -81.29, 38.77 113.87 2.99 0
5 05/25/2025 02:28:42 -81.30,-103.76 114.33 05/25/2025 02:28:53 -81.30,-103.76 114.34 0.77 11
6 05/25/2025 03:19:05 81.15, 71.86 64.46 05/25/2025 03:17:53 81.55, 71.01 64.80 46.11 72
7 05/27/2025 11:59:39 -81.30, 113.46 114.72 05/27/2025 12:00:00 -81.30, 113.45 114.73 0.38 21
8 05/27/2025 12:50:23 81.30, -79.08 65.25 05/27/2025 12:49:18 81.29, -79.02 65.28 1.02 65
9 05/29/2025 21:30:36 -81.30, -29.38 115.07 05/29/2025 21:31:06 -81.30, -29.21 115.11 2.83 30

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 5/17/2025
SNOs_Map_NOAA-20_AQUA_20250517.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 05/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA