Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 12 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2019   08:26:31   (   0.04,-104.26) (   0.21,-105.03)   87.88                80
 12/04/2019   08:05:06   (   0.05,-104.26) (  -0.79,-100.50)  428.19                80
 12/05/2019   20:27:01   (  -0.03,-104.05) (  -0.42,-105.80)  199.18                80
 12/06/2019   20:10:56   (  -0.03,-104.06) (   0.58,-101.26)  318.31                80
 12/08/2019   08:32:44   (   0.02,-104.28) (   0.50,-106.55)  258.19                80
 12/09/2019   08:11:19   (   0.03,-104.27) (  -0.50,-102.01)  258.09                80
 12/10/2019   20:33:13   (  -0.01,-104.04) (  -0.76,-107.30)  371.58                80
 12/11/2019   20:17:07   (  -0.02,-104.05) (   0.24,-102.77)  145.65                80
 12/13/2019   08:38:56   (   0.01,-104.28) (   0.84,-108.05)  429.36                80
 12/14/2019   08:17:30   (   0.02,-104.28) (  -0.16,-103.52)   86.56                80