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: 4/25/2025
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 04/27/2025 10:31:53 -81.32, 134.71 107.29 04/27/2025 10:32:18 -81.31, 134.82 107.32 1.98 25
2 04/27/2025 11:22:36 81.32, -57.33 72.61 04/27/2025 11:21:36 81.32, -57.43 72.66 1.73 60
3 04/29/2025 20:02:52 -81.32, -8.01 108.04 04/29/2025 20:03:35 -81.31, -7.99 108.07 0.79 43
4 04/29/2025 20:53:36 81.32, 159.56 71.91 04/29/2025 20:52:53 81.31, 159.72 71.92 2.60 43
5 05/02/2025 05:33:50 -81.32,-150.78 108.77 05/02/2025 05:34:49 -81.32,-150.59 108.83 3.21 59
6 05/02/2025 06:24:33 81.32, 17.19 71.14 05/02/2025 06:24:07 81.32, 17.09 71.17 1.73 26
7 05/04/2025 15:05:03 -81.30, 60.89 108.67 05/04/2025 15:06:17 -81.04, 61.37 108.86 29.63 74
8 05/04/2025 15:55:32 81.32,-125.64 70.45 05/04/2025 15:55:21 81.32,-125.71 70.46 1.18 11

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 4/25/2025
SNOs_Map_NOAA-21_AQUA_20250425.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 04/25/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA