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: 3/29/2025
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 03/29/2025 12:07:37 81.32, -69.94 83.36 03/29/2025 12:08:25 81.32, -69.90 83.33 0.82 48
2 03/29/2025 12:58:22 -81.32, 97.56 96.68 03/29/2025 12:57:44 -81.32, 97.73 96.69 2.79 38
3 03/31/2025 22:29:14 -81.32, -45.18 97.63 03/31/2025 22:29:19 -81.32, -45.13 97.64 1.13 5
4 04/03/2025 08:00:07 -81.32, 171.97 98.54 04/03/2025 08:00:53 -81.32, 172.05 98.59 1.45 46
5 04/03/2025 08:50:50 81.32, -20.25 81.38 04/03/2025 08:50:11 81.32, -20.24 81.40 0.42 39
6 04/05/2025 18:21:43 81.32,-163.22 80.49 04/05/2025 18:21:43 81.32,-163.05 80.46 2.94 0
7 04/08/2025 03:52:35 81.32, 54.10 79.57 04/08/2025 03:53:13 81.32, 54.17 79.54 1.14 38
8 04/08/2025 04:43:20 -81.32,-138.29 100.49 04/08/2025 04:42:32 -81.32,-138.20 100.48 1.45 48
9 04/10/2025 13:23:40 81.30, -93.78 79.40 04/10/2025 13:24:53 81.09, -93.14 79.20 25.72 73

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/29/2025
SNOs_Map_NOAA-21_AQUA_20250329.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/29/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA