Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/27/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 08/28/2025 22:15:48 81.28, 141.50 77.01 08/28/2025 22:16:18 81.27, 141.47 76.99 0.86 30
2 08/28/2025 23:06:32 -81.27, -50.73 103.05 08/28/2025 23:05:36 -81.27, -50.92 102.99 3.20 56
3 08/31/2025 07:46:42 81.28, -0.97 77.80 08/31/2025 07:47:00 81.28, -0.87 77.77 2.03 18
4 08/31/2025 08:37:27 -81.27, 166.44 102.21 08/31/2025 08:36:19 -81.26, 166.38 102.17 1.46 68
5 09/02/2025 17:17:36 81.27,-143.49 78.60 09/02/2025 17:17:42 81.28,-143.52 78.61 1.17 6
6 09/05/2025 02:48:31 81.28, 73.57 79.48 09/05/2025 02:48:24 81.27, 73.53 79.49 1.27 7
7 09/07/2025 11:28:41 -81.28, 123.51 99.68 09/07/2025 11:29:46 -81.28, 123.59 99.72 1.64 65
8 09/07/2025 12:19:25 81.27, -69.02 80.32 09/07/2025 12:19:04 81.27, -68.97 80.32 1.03 21
9 09/09/2025 20:59:35 -81.27, -19.10 98.83 09/09/2025 21:00:26 -81.27, -19.17 98.85 1.18 51

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/27/2025
SNOs_Map_NOAA-20_AQUA_20250828.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 08/27/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA