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: 7/17/2025
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 07/19/2025 05:20:57 -81.29,-146.01 113.94 07/19/2025 05:21:51 -81.28,-145.91 113.99 2.05 54
2 07/19/2025 06:11:41 81.29, 21.79 66.00 07/19/2025 06:11:08 81.29, 21.96 66.00 2.88 33
3 07/21/2025 14:51:52 -81.29, 71.65 113.54 07/21/2025 14:52:45 -81.28, 71.46 113.54 3.24 53
4 07/21/2025 15:42:36 81.28,-120.56 66.41 07/21/2025 15:42:02 81.29,-120.69 66.45 2.28 34
5 07/24/2025 00:22:47 -81.29, -71.10 113.05 07/24/2025 00:23:37 -81.29, -70.96 113.10 2.38 50
6 07/24/2025 01:13:31 81.28, 96.66 66.90 07/24/2025 01:12:55 81.28, 96.49 66.94 2.87 36
7 07/26/2025 09:53:43 -81.29, 146.13 112.53 07/26/2025 09:54:31 -81.28, 146.05 112.55 1.61 48
8 07/26/2025 10:44:27 81.28, -46.14 67.42 07/26/2025 10:43:48 81.29, -46.12 67.44 0.42 39
9 07/28/2025 19:24:38 -81.28, 3.72 112.03 07/28/2025 19:25:23 -81.29, 3.66 112.05 1.21 45

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/17/2025
SNOs_Map_NOAA-20_AQUA_20250717.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA