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: 4/3/2025
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 04/03/2025 08:00:07 -81.32, 172.29 98.59 04/03/2025 08:00:54 -81.33, 172.24 98.61 0.90 47
2 04/03/2025 08:50:51 81.32, -20.29 81.39 04/03/2025 08:50:13 81.31, -20.38 81.42 1.93 38
3 04/05/2025 18:21:42 81.32,-162.81 80.43 04/05/2025 18:21:44 81.32,-162.94 80.45 2.24 2
4 04/08/2025 03:52:35 81.32, 54.20 79.56 04/08/2025 03:53:15 81.32, 54.17 79.53 0.43 40
5 04/08/2025 04:43:20 -81.32,-138.23 100.50 04/08/2025 04:42:34 -81.32,-138.24 100.47 0.51 46
6 04/10/2025 14:14:12 -81.32, 79.11 101.41 04/10/2025 14:14:03 -81.32, 78.94 101.38 2.95 9
7 04/12/2025 23:45:04 -81.32, -63.62 102.30 04/12/2025 23:45:30 -81.32, -63.82 102.29 3.25 26
8 04/13/2025 00:35:48 81.32, 103.71 77.69 04/13/2025 00:34:48 81.32, 103.86 77.71 2.49 60
9 04/15/2025 09:15:56 -81.32, 153.56 103.16 04/15/2025 09:16:55 -81.32, 153.49 103.18 1.19 59

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 4/3/2025
SNOs_Map_NOAA-21_AQUA_20250403.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 04/03/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA