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: 3/14/2025
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 03/15/2025 00:29:59 -81.32, -75.52 90.85 03/15/2025 00:30:03 -81.33, -75.45 90.86 1.54 4
2 03/17/2025 10:00:55 -81.33, 141.31 91.75 03/17/2025 10:01:55 -81.32, 141.46 91.80 2.48 60
3 03/17/2025 10:51:38 81.32, -50.75 88.16 03/17/2025 10:51:13 81.33, -50.80 88.18 0.90 25
4 03/19/2025 20:22:33 81.32, 166.34 87.22 03/19/2025 20:23:03 81.32, 166.15 87.23 3.34 30
5 03/19/2025 21:13:18 -81.32, -26.19 92.82 03/19/2025 21:12:22 -81.33, -26.06 92.81 2.19 56
6 03/22/2025 06:44:13 -81.32,-169.14 93.75 03/22/2025 06:44:10 -81.32,-169.04 93.77 1.71 3
7 03/24/2025 16:15:07 -81.32, 48.22 94.73 03/24/2025 16:15:56 -81.32, 48.05 94.73 2.88 49
8 03/24/2025 17:05:51 81.32,-144.38 85.25 03/24/2025 17:05:14 81.32,-144.29 85.26 1.56 37
9 03/27/2025 02:36:45 81.32, 72.85 84.30 03/27/2025 02:36:58 81.32, 72.84 84.29 0.54 13

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/14/2025
SNOs_Map_NOAA-21_AQUA_20250314.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/14/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA