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: 3/13/2021
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 -78.51, 27.47 100.23 03/20/2021 20:18:40 -78.53, 27.53 100.20 1.79 70
2 03/20/2021 21:10:35 78.50,-165.15 79.75 03/20/2021 21:09:34 78.54,-165.12 79.80 3.72 61
3 03/20/2021 22:01:20 -78.52, 2.07 100.25 03/20/2021 22:00:40 -78.54, 2.13 100.22 2.70 40
4 03/20/2021 22:52:06 78.55, 169.22 79.78 03/20/2021 22:51:35 78.51, 169.24 79.76 3.42 31
5 03/20/2021 23:42:50 -78.52, -23.33 100.27 03/20/2021 23:42:40 -78.55, -23.27 100.25 3.73 10
6 03/21/2021 00:33:36 78.55, 143.82 79.76 03/21/2021 00:33:35 78.53, 143.84 79.74 2.33 1
7 03/21/2021 01:24:21 -78.57, -48.96 100.24 03/21/2021 01:24:41 -78.53, -48.91 100.28 3.70 20
8 03/21/2021 02:15:06 78.55, 118.42 79.74 03/21/2021 02:15:35 78.54, 118.43 79.71 1.26 29
9 03/21/2021 03:05:51 -78.57, -74.36 100.26 03/21/2021 03:06:41 -78.55, -74.31 100.31 2.67 50
10 03/21/2021 03:56:36 78.56, 93.02 79.71 03/21/2021 03:57:35 78.56, 93.03 79.69 0.42 59
11 03/21/2021 04:47:28 -78.83,-101.41 99.89 03/21/2021 04:48:34 -78.80, -97.99 100.28 73.78 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/13/2021
SNOs_Map_NOAA-20_NOAA-19_20210313.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/13/2021 in txt file.

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