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: 2/16/2021
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 -78.31, 115.75 91.76 02/27/2021 14:17:56 -78.37, 118.76 92.05 68.05 67
2 02/27/2021 15:07:39 78.59, -75.11 88.28 02/27/2021 15:08:47 78.59, -75.22 88.26 2.44 68
3 02/27/2021 15:58:42 -78.57, 92.00 91.74 02/27/2021 15:59:32 -78.61, 92.01 91.74 3.81 50
4 02/27/2021 16:49:39 78.61,-100.51 88.25 02/27/2021 16:50:17 78.60,-100.62 88.24 2.77 38
5 02/27/2021 17:40:42 -78.59, 66.60 91.77 02/27/2021 17:41:02 -78.61, 66.61 91.76 2.59 20
6 02/27/2021 18:31:40 78.59,-126.15 88.22 02/27/2021 18:31:47 78.60,-126.02 88.22 3.20 7
7 02/27/2021 19:22:42 -78.60, 41.21 91.79 02/27/2021 19:22:32 -78.61, 41.21 91.78 1.38 10
8 02/27/2021 20:13:40 78.60,-151.54 88.20 02/27/2021 20:13:17 78.60,-151.42 88.20 2.77 23
9 02/27/2021 21:04:42 -78.62, 15.82 91.82 02/27/2021 21:04:02 -78.62, 15.81 91.80 0.26 40
10 02/27/2021 21:55:40 78.61,-176.94 88.17 02/27/2021 21:54:47 78.61,-176.82 88.18 2.79 53
11 02/27/2021 22:46:42 -78.63, -9.58 91.84 02/27/2021 22:45:32 -78.62, -9.59 91.82 1.08 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2021
SNOs_Map_NOAA-19_NPP_20210216.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/16/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP