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: 3/12/2026
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 03/12/2026 18:29:12 81.19,-156.87 88.92 03/12/2026 18:29:22 81.20,-156.69 88.89 3.23 10
2 03/15/2026 03:09:22 -81.19,-107.01 92.02 03/15/2026 03:09:30 -81.19,-106.85 92.04 2.72 8
3 03/17/2026 11:49:31 81.18, -56.66 86.99 03/17/2026 11:49:36 81.19, -56.76 87.00 2.03 5
4 03/19/2026 20:29:41 -81.18, -6.77 93.96 03/19/2026 20:29:42 -81.18, -6.83 93.95 0.89 1
5 03/22/2026 05:09:50 81.18, 43.41 85.07 03/22/2026 05:09:46 81.19, 43.31 85.09 2.01 4

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/12/2026
SNOs_Map_NOAA-21_AQUA_20260312.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/12/2026 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA