Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/17/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 05/19/2025 01:01:22 81.31, 97.82 66.87 05/19/2025 01:02:27 81.30, 97.70 66.85 2.22 65
2 05/19/2025 01:52:06 -81.31, -94.59 113.18 05/19/2025 01:51:45 -81.31, -94.50 113.18 1.56 21
3 05/21/2025 11:23:03 -81.31, 123.06 113.72 05/21/2025 11:22:53 -81.32, 122.98 113.70 1.69 10
4 05/23/2025 20:54:01 -81.31, -19.70 114.17 05/23/2025 20:54:01 -81.32, -19.80 114.15 1.73 0
5 05/26/2025 06:24:58 -81.31,-162.50 114.57 05/26/2025 06:25:07 -81.32,-162.45 114.58 1.20 9
6 05/28/2025 15:55:56 -81.31, 54.66 114.94 05/28/2025 15:56:14 -81.31, 54.63 114.94 0.54 18
7 05/28/2025 16:46:41 81.31,-137.92 65.05 05/28/2025 16:45:32 81.30,-137.86 65.08 1.40 69
8 05/31/2025 01:26:54 -81.31, -88.21 115.26 05/31/2025 01:27:20 -81.31, -88.16 115.28 1.06 26

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 5/17/2025
SNOs_Map_NOAA-21_AQUA_20250517.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 05/17/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA