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: 8/30/2025
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 07:46:42 81.27, -0.95 77.79 08/31/2025 07:47:00 81.28, -0.90 77.78 1.11 18
2 08/31/2025 08:37:26 -81.27, 166.83 102.27 08/31/2025 08:36:18 -81.28, 166.70 102.21 2.51 68
3 09/02/2025 17:17:37 81.28,-143.86 78.66 09/02/2025 17:17:42 81.27,-143.75 78.63 1.98 5
4 09/05/2025 02:48:31 81.28, 73.57 79.48 09/05/2025 02:48:22 81.28, 73.76 79.46 3.22 9
5 09/07/2025 11:28:41 -81.28, 123.46 99.67 09/07/2025 11:29:44 -81.27, 123.39 99.70 1.15 63
6 09/07/2025 12:19:24 81.27, -68.66 80.27 09/07/2025 12:19:01 81.28, -68.76 80.30 2.03 23
7 09/09/2025 20:59:35 -81.27, -19.19 98.82 09/09/2025 21:00:22 -81.28, -19.11 98.85 1.22 47
8 09/09/2025 21:50:19 81.27, 148.28 81.18 09/09/2025 21:49:40 81.26, 148.31 81.19 1.15 39
9 09/12/2025 06:30:27 -81.27,-161.49 98.00 09/12/2025 06:30:58 -81.28,-161.65 98.00 2.85 31

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/30/2025
SNOs_Map_NOAA-20_AQUA_20250831.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 08/30/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA