Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 11 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2020   20:26:50   (  -0.01,-104.16) (  -0.38,-105.76)  182.42                80
 11/22/2020   20:10:44   (  -0.02,-104.17) (   0.62,-101.23)  335.02                80
 11/24/2020   08:32:32   (  -0.00,-104.38) (   0.45,-106.52)  242.84                80
 11/25/2020   08:11:07   (   0.01,-104.37) (  -0.55,-101.98)  273.41                80
 11/26/2020   20:33:01   (   0.01,-104.15) (  -0.70,-107.27)  355.48                80
 11/27/2020   20:16:56   (  -0.00,-104.16) (   0.31,-102.74)  162.16                80
 11/29/2020   08:38:44   (  -0.02,-104.40) (   0.76,-108.03)  413.02                80
 11/30/2020   08:17:18   (  -0.00,-104.39) (  -0.19,-103.48)  103.21                80
 12/02/2020   20:20:27   (   0.01,-104.15) (   0.01,-104.25)   11.20                80