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: 1/7/2025
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 01/07/2025 06:29:42 81.31, 12.01 109.42 01/07/2025 06:30:34 81.31, 12.09 109.38 1.41 52
2 01/07/2025 07:20:26 -81.32, 179.90 70.67 01/07/2025 07:19:53 -81.31, 179.87 70.65 0.49 33
3 01/09/2025 16:51:24 -81.32, 37.02 70.94 01/09/2025 16:52:25 -81.32, 36.97 70.97 1.19 61
4 01/09/2025 17:42:08 81.32,-155.49 109.03 01/09/2025 17:41:45 81.31,-155.63 109.06 2.47 23
5 01/12/2025 03:13:06 81.32, 61.54 108.73 01/12/2025 03:14:15 81.32, 61.49 108.70 0.86 69
6 01/12/2025 04:03:51 -81.32,-130.94 71.31 01/12/2025 04:03:35 -81.31,-131.08 71.28 2.56 16
7 01/14/2025 13:34:58 -81.29, 82.50 71.15 01/14/2025 13:36:12 -81.15, 82.70 71.27 15.93 74
8 01/14/2025 14:25:32 81.32,-106.12 108.28 01/14/2025 14:25:22 81.32,-106.16 108.29 0.91 10
9 01/17/2025 00:47:14 -81.32, -81.72 72.13 01/17/2025 00:47:08 -81.31, -81.87 72.11 2.65 6

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 1/7/2025
SNOs_Map_NOAA-20_AQUA_20250107.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 01/07/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA