Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/27/2017
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/27/2017 21:31:49 81.29, 142.16 108.33 11/27/2017 21:32:40 81.28, 142.20 108.29 0.78 51
2 11/27/2017 22:22:25 -81.31, -48.92 71.89 11/27/2017 22:23:21 -81.30, -48.84 71.93 1.31 56
3 11/27/2017 23:13:50 80.72, 101.67 110.48 11/27/2017 23:14:51 80.72, 101.54 110.46 2.30 61
4 11/28/2017 00:04:14 -81.02, -85.20 70.37 11/28/2017 00:05:20 -81.02, -85.30 70.39 1.88 66
5 11/28/2017 00:54:28 81.29, 92.09 108.27 11/28/2017 00:55:38 81.29, 92.14 108.22 0.75 70

Figure of NOAA-20 and NPP satellite orbits during SNOs since TLE Epoch: 11/27/2017
SNOs_Map_NOAA-20_NPP_20171128.jpg

Download SNOs between NOAA-20 and NPP since TLE EPOCH: 11/27/2017 in txt file.

Historical Predications of SNOs between NOAA-20 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service