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: 10/19/2021
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 10/19/2021 22:12:58 -76.70, -91.89 74.34 10/19/2021 22:13:08 -76.69, -91.99 74.33 2.71 10
2 10/19/2021 23:03:23 77.52, 78.90 104.67 10/19/2021 23:02:16 77.51, 78.79 104.75 2.93 67
3 10/22/2021 13:39:26 75.79,-146.67 107.61 10/22/2021 13:40:27 75.79,-146.64 107.55 0.58 61
4 10/22/2021 14:29:48 -76.87, 24.56 73.64 10/22/2021 14:29:32 -76.87, 24.53 73.62 0.83 16
5 10/25/2021 05:56:13 76.10, -29.84 108.14 10/25/2021 05:56:48 76.11, -29.78 108.09 1.85 35
6 10/25/2021 06:46:36 -77.12, 141.38 73.06 10/25/2021 06:45:54 -77.13, 141.38 73.02 0.16 42
7 10/27/2021 22:12:59 76.41, 87.03 108.66 10/27/2021 22:13:08 76.41, 87.11 108.63 2.09 9
8 10/27/2021 23:03:23 -77.37,-101.77 72.49 10/27/2021 23:02:15 -77.37,-101.77 72.43 0.09 68
9 10/30/2021 13:39:21 -75.86, 33.58 69.88 10/30/2021 13:40:21 -75.86, 33.59 69.94 0.36 60

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 10/19/2021
SNOs_Map_NOAA-20_AQUA_20211019.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 10/19/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA