Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/19/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/20/2021 20:19:50 -78.50, 27.54 100.25 03/20/2021 20:18:41 -78.50, 27.39 100.20 3.46 69
2 03/20/2021 21:10:36 78.52,-165.28 79.78 03/20/2021 21:09:35 78.52,-165.24 79.79 1.00 61
3 03/20/2021 22:01:21 -78.54, 1.91 100.21 03/20/2021 22:00:41 -78.52, 1.99 100.23 3.24 40
4 03/20/2021 22:52:06 78.53, 169.32 79.75 03/20/2021 22:51:35 78.53, 169.36 79.77 1.01 31
5 03/20/2021 23:42:51 -78.55, -23.49 100.23 03/20/2021 23:42:41 -78.53, -23.41 100.25 2.37 10
6 03/21/2021 00:33:36 78.53, 143.92 79.73 03/21/2021 00:33:35 78.55, 143.96 79.74 1.85 1
7 03/21/2021 01:24:21 -78.55, -48.89 100.26 03/21/2021 01:24:41 -78.55, -48.81 100.28 1.79 20
8 03/21/2021 02:15:06 78.54, 118.52 79.71 03/21/2021 02:15:35 78.56, 118.56 79.72 2.87 29
9 03/21/2021 03:05:51 -78.56, -74.29 100.28 03/21/2021 03:06:41 -78.56, -74.21 100.30 1.83 50
10 03/21/2021 03:56:36 78.54, 93.12 79.69 03/21/2021 03:57:35 78.58, 93.16 79.69 3.92 59
11 03/21/2021 04:47:28 -78.82,-101.34 99.91 03/21/2021 04:48:35 -78.78, -98.14 100.29 69.14 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/19/2021
SNOs_Map_NOAA-20_NOAA-19_20210319.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/19/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19