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: 3/15/2025
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 03/17/2025 10:00:55 -81.32, 141.60 91.79 03/17/2025 10:01:55 -81.33, 141.59 91.82 0.55 60
2 03/17/2025 10:51:39 81.32, -50.85 88.17 03/17/2025 10:51:13 81.33, -50.66 88.16 3.26 26
3 03/19/2025 20:22:33 81.32, 166.24 87.23 03/19/2025 20:23:02 81.32, 166.06 87.24 3.20 29
4 03/19/2025 21:13:18 -81.32, -26.29 92.81 03/19/2025 21:12:21 -81.32, -26.16 92.80 2.33 57
5 03/22/2025 06:44:13 -81.32,-169.25 93.74 03/22/2025 06:44:08 -81.32,-169.07 93.76 3.10 5
6 03/24/2025 16:15:07 -81.32, 48.10 94.71 03/24/2025 16:15:53 -81.32, 47.99 94.72 1.97 46
7 03/24/2025 17:05:50 81.32,-144.09 85.21 03/24/2025 17:05:10 81.33,-143.95 85.22 2.67 40

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/15/2025
SNOs_Map_NOAA-21_AQUA_20250315.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/15/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA