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: 3/22/2025
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 03/22/2025 06:44:12 -81.32,-168.80 93.80 03/22/2025 06:44:06 -81.33,-168.85 93.79 0.96 6
2 03/24/2025 16:15:07 -81.32, 48.02 94.70 03/24/2025 16:15:49 -81.32, 48.16 94.74 2.20 42
3 03/24/2025 17:05:50 81.32,-144.12 85.22 03/24/2025 17:05:07 81.32,-144.12 85.24 0.16 43
4 03/27/2025 02:36:43 81.32, 72.93 84.29 03/27/2025 02:36:46 81.32, 72.86 84.30 1.37 3
5 03/29/2025 12:07:36 81.32, -69.75 83.34 03/29/2025 12:08:22 81.33, -69.76 83.31 0.40 46
6 03/29/2025 12:58:21 -81.32, 97.81 96.72 03/29/2025 12:57:41 -81.33, 97.93 96.71 2.08 40
7 03/31/2025 22:29:14 -81.32, -44.96 97.66 03/31/2025 22:29:15 -81.32, -45.08 97.64 1.95 1
8 04/03/2025 08:00:07 -81.32, 172.13 98.57 04/03/2025 08:00:45 -81.33, 172.30 98.61 2.95 38

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/22/2025
SNOs_Map_NOAA-21_AQUA_20250322.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/22/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA