Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/14/2021
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 02/27/2021 14:16:49 -78.32, 115.86 91.76 02/27/2021 14:17:56 -78.36, 118.82 92.07 66.64 67
2 02/27/2021 15:07:40 78.57, -75.24 88.27 02/27/2021 15:08:47 78.58, -75.17 88.25 2.03 67
3 02/27/2021 15:58:42 -78.59, 92.11 91.74 02/27/2021 15:59:32 -78.60, 92.06 91.75 1.40 50
4 02/27/2021 16:49:40 78.59,-100.64 88.25 02/27/2021 16:50:17 78.59,-100.57 88.23 1.57 37
5 02/27/2021 17:40:42 -78.60, 66.71 91.77 02/27/2021 17:41:02 -78.60, 66.66 91.77 1.18 20
6 02/27/2021 18:31:40 78.60,-126.04 88.23 02/27/2021 18:31:47 78.59,-125.97 88.21 1.85 7
7 02/27/2021 19:22:42 -78.62, 41.32 91.79 02/27/2021 19:22:32 -78.60, 41.26 91.79 1.95 10
8 02/27/2021 20:13:40 78.62,-151.44 88.20 02/27/2021 20:13:17 78.60,-151.37 88.19 2.65 23
9 02/27/2021 21:04:42 -78.63, 15.93 91.82 02/27/2021 21:04:02 -78.61, 15.86 91.81 3.03 40
10 02/27/2021 21:55:40 78.63,-176.83 88.18 02/27/2021 21:54:47 78.60,-176.77 88.17 3.64 53
11 02/27/2021 22:46:43 -78.61, -9.71 91.85 02/27/2021 22:45:32 -78.61, -9.54 91.83 3.73 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/14/2021
SNOs_Map_NOAA-19_NPP_20210214.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/14/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP