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: 12/23/2025
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 12/23/2025 12:14:36 81.22, -65.31 109.00 12/23/2025 12:14:48 81.22, -65.27 108.99 0.69 12
2 12/23/2025 13:05:06 -81.07, 107.76 71.82 12/23/2025 13:03:56 -81.37, 105.90 71.37 46.01 70
3 12/25/2025 20:54:50 -81.22, -15.47 71.01 12/25/2025 20:55:18 -81.22, -15.29 71.05 3.08 28
4 12/25/2025 21:45:33 81.21, 152.51 108.90 12/25/2025 21:44:35 81.22, 152.33 108.96 3.22 58
5 12/28/2025 05:35:03 81.22, 34.51 108.93 12/28/2025 05:35:48 81.21, 34.37 108.92 2.76 45
6 12/28/2025 06:25:48 -81.22,-158.04 71.09 12/28/2025 06:25:05 -81.21,-157.90 71.09 2.60 43
7 12/30/2025 14:15:16 -81.22, 84.73 71.22 12/30/2025 14:16:16 -81.23, 84.69 71.24 1.38 60
8 12/30/2025 15:06:00 81.21,-107.74 108.76 12/30/2025 15:05:33 81.22,-107.74 108.77 1.07 27
9 01/01/2026 22:55:46 81.28, 127.55 109.63 01/01/2026 22:56:50 81.09, 131.95 108.90 78.08 64
10 01/01/2026 23:46:13 -81.22, -57.92 71.38 01/01/2026 23:46:01 -81.21, -58.01 71.36 1.67 12

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 12/23/2025
SNOs_Map_NOAA-20_AQUA_20251223.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 12/23/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA