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: 4/24/2025
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 04/25/2025 01:00:53 -81.32, -82.43 106.53 04/25/2025 01:00:59 -81.32, -82.30 106.55 2.11 6
2 04/27/2025 10:31:52 -81.32, 134.92 107.32 04/27/2025 10:32:18 -81.31, 134.78 107.32 2.32 26
3 04/27/2025 11:22:36 81.32, -57.53 72.64 04/27/2025 11:21:36 81.32, -57.48 72.67 0.94 60
4 04/29/2025 20:02:51 -81.32, -7.80 108.07 04/29/2025 20:03:35 -81.32, -7.84 108.09 0.77 44
5 04/29/2025 20:53:35 81.32, 159.76 71.89 04/29/2025 20:52:53 81.32, 159.86 71.90 1.86 42
6 05/02/2025 05:33:50 -81.32,-150.58 108.80 05/02/2025 05:34:51 -81.32,-150.57 108.83 0.26 61
7 05/02/2025 06:24:34 81.32, 16.99 71.16 05/02/2025 06:24:09 81.32, 17.11 71.16 2.04 25
8 05/04/2025 15:55:33 81.32,-125.84 70.48 05/04/2025 15:55:24 81.31,-125.75 70.47 1.52 9

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 4/24/2025
SNOs_Map_NOAA-21_AQUA_20250424.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 04/24/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA