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: 2/17/2021
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, 115.85 91.76 02/27/2021 14:17:56 -78.35, 118.89 92.08 68.31 67
2 02/27/2021 15:07:40 78.57, -75.24 88.27 02/27/2021 15:08:47 78.57, -75.09 88.23 3.47 67
3 02/27/2021 15:58:42 -78.59, 92.10 91.74 02/27/2021 15:59:32 -78.58, 92.14 91.77 0.77 50
4 02/27/2021 16:49:40 78.59,-100.64 88.25 02/27/2021 16:50:18 78.61,-100.72 88.26 3.22 38
5 02/27/2021 17:40:42 -78.60, 66.71 91.77 02/27/2021 17:41:02 -78.59, 66.74 91.79 1.56 20
6 02/27/2021 18:31:40 78.60,-126.04 88.22 02/27/2021 18:31:48 78.62,-126.12 88.24 2.36 8
7 02/27/2021 19:22:42 -78.62, 41.31 91.79 02/27/2021 19:22:32 -78.59, 41.34 91.81 2.67 10
8 02/27/2021 20:13:40 78.62,-151.44 88.20 02/27/2021 20:13:18 78.62,-151.52 88.22 1.83 22
9 02/27/2021 21:04:42 -78.63, 15.92 91.82 02/27/2021 21:04:02 -78.60, 15.94 91.83 3.84 40
10 02/27/2021 21:55:40 78.63,-176.83 88.18 02/27/2021 21:54:48 78.62,-176.92 88.20 1.93 52
11 02/27/2021 22:46:43 -78.61, -9.72 91.85 02/27/2021 22:45:33 -78.64, -9.70 91.80 3.06 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2021
SNOs_Map_NOAA-19_NPP_20210217.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/17/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP