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: 2/16/2025
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 02/17/2025 14:38:16 -81.31, 71.06 80.94 02/17/2025 14:38:40 -81.31, 71.15 80.97 1.69 24
2 02/17/2025 15:28:59 81.31,-120.80 98.94 02/17/2025 15:27:58 81.32,-120.96 99.00 2.72 61
3 02/20/2025 00:59:55 81.31, 95.88 98.17 02/20/2025 01:00:08 81.32, 96.08 98.14 3.31 13
4 02/20/2025 01:50:39 -81.31, -96.50 81.89 02/20/2025 01:49:28 -81.31, -96.42 81.86 1.37 71
5 02/22/2025 11:21:33 -81.31, 120.51 82.72 02/22/2025 11:21:35 -81.32, 120.69 82.75 3.02 2
6 02/24/2025 20:52:32 -81.31, -24.12 83.34 02/24/2025 20:53:46 -81.23, -24.07 83.42 8.75 74
7 02/24/2025 21:43:12 81.31, 145.18 96.37 02/24/2025 21:43:00 81.31, 145.22 96.37 0.92 12
8 02/27/2025 07:14:06 81.31, 2.44 95.47 02/27/2025 07:15:04 81.31, 2.39 95.44 0.79 58
9 02/27/2025 08:04:50 -81.31, 170.06 84.59 02/27/2025 08:04:24 -81.31, 169.95 84.56 2.01 26
10 03/01/2025 17:35:44 -81.31, 27.25 85.50 03/01/2025 17:36:26 -81.32, 27.18 85.51 1.25 42

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 2/16/2025
SNOs_Map_NOAA-20_AQUA_20250216.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 02/16/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA