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: 8/29/2025
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 08/31/2025 07:46:43 81.28, -1.24 77.83 08/31/2025 07:47:01 81.27, -1.18 77.81 1.43 18
2 08/31/2025 08:37:27 -81.27, 166.55 102.23 08/31/2025 08:36:19 -81.27, 166.43 102.18 2.04 68
3 09/02/2025 17:17:37 81.28,-143.74 78.64 09/02/2025 17:17:42 81.28,-143.55 78.61 3.33 5
4 09/05/2025 02:48:31 81.27, 73.71 79.46 09/05/2025 02:48:23 81.27, 73.71 79.46 0.09 8
5 09/07/2025 11:28:40 -81.27, 123.65 99.70 09/07/2025 11:29:44 -81.28, 123.55 99.72 1.80 64
6 09/07/2025 12:19:24 81.27, -68.87 80.30 09/07/2025 12:19:02 81.27, -69.00 80.32 2.21 22
7 09/09/2025 20:59:34 -81.27, -18.94 98.85 09/09/2025 21:00:23 -81.28, -19.10 98.86 2.75 49
8 09/09/2025 21:50:18 81.27, 148.52 81.15 09/09/2025 21:49:40 81.28, 148.70 81.15 3.40 38
9 09/12/2025 06:30:28 -81.27,-161.58 97.99 09/12/2025 06:31:01 -81.27,-161.73 97.99 2.69 33

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/29/2025
SNOs_Map_NOAA-20_AQUA_20250830.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 08/29/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA