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: 5/5/2025
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 05/07/2025 01:26:31 81.32, 91.39 69.81 05/07/2025 01:26:34 81.31, 91.55 69.78 2.74 3
2 05/09/2025 10:57:29 81.32, -51.19 69.14 05/09/2025 10:57:46 81.31, -51.26 69.14 1.25 17
3 05/09/2025 11:48:13 -81.31, 116.53 110.93 05/09/2025 11:47:04 -81.32, 116.54 110.89 0.42 69
4 05/11/2025 20:28:27 81.31, 166.18 68.51 05/11/2025 20:28:56 81.32, 166.28 68.48 1.93 29
5 05/11/2025 21:19:11 -81.31, -26.11 111.56 05/11/2025 21:18:15 -81.31, -26.29 111.50 2.94 56
6 05/14/2025 05:59:25 81.31, 23.48 67.92 05/14/2025 06:00:06 81.32, 23.38 67.91 1.75 41
7 05/14/2025 06:50:10 -81.31,-169.21 112.09 05/14/2025 06:49:25 -81.31,-169.16 112.08 1.24 45
8 05/16/2025 15:30:23 81.31,-119.27 67.37 05/16/2025 15:31:14 81.32,-119.18 67.33 1.82 51
9 05/16/2025 16:21:07 -81.31, 48.42 112.70 05/16/2025 16:20:33 -81.31, 48.31 112.66 1.95 34
10 05/19/2025 01:01:21 81.31, 97.92 66.86 05/19/2025 01:02:22 81.31, 97.84 66.83 1.49 61

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 5/5/2025
SNOs_Map_NOAA-21_AQUA_20250505.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 05/05/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA