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: 8/10/2025
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 08/12/2025 04:30:10 -81.28,-132.58 108.26 08/12/2025 04:30:18 -81.28,-132.40 108.29 3.10 8
2 08/14/2025 14:01:04 -81.28, 85.19 107.62 08/14/2025 14:01:05 -81.28, 85.07 107.60 2.10 1
3 08/16/2025 23:32:00 -81.28, -57.85 106.85 08/16/2025 23:31:52 -81.28, -57.72 106.86 2.29 8
4 08/19/2025 08:12:10 81.28, -7.92 73.90 08/19/2025 08:13:20 81.27, -8.08 73.88 2.95 70
5 08/19/2025 09:02:55 -81.28, 159.47 106.11 08/19/2025 09:02:38 -81.27, 159.62 106.12 2.61 17
6 08/21/2025 17:43:05 81.28,-150.66 74.67 08/21/2025 17:44:05 81.28,-150.63 74.63 0.89 60
7 08/21/2025 18:33:49 -81.28, 17.15 105.40 08/21/2025 18:33:23 -81.28, 17.08 105.37 1.18 26
8 08/24/2025 03:13:59 81.28, 66.95 75.40 08/24/2025 03:14:49 81.29, 66.94 75.37 0.69 50

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 8/10/2025
SNOs_Map_NOAA-20_AQUA_20250810.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 08/10/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA