Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 9 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/06/2019   20:17:35   (  -0.36,-104.35) (   0.02,-102.73)  184.23                80
 09/08/2019   08:39:22   (   0.35,-104.23) (   1.19,-107.99)  428.33                80
 09/09/2019   08:17:58   (   0.35,-104.22) (   0.16,-103.47)   86.78                80
 09/11/2019   20:23:50   (  -0.34,-104.32) (  -0.33,-104.24)    9.16                80
 09/14/2019   08:26:53   (   0.34,-104.23) (   0.51,-104.97)   84.35                80
 09/15/2019   08:05:28   (   0.34,-104.22) (  -0.52,-100.44)  431.20                80
 09/16/2019   20:27:24   (  -0.33,-104.30) (  -0.66,-105.74)  164.21                80
 09/17/2019   20:11:20   (  -0.34,-104.31) (   0.37,-101.21)  353.15                80
 09/19/2019   08:33:07   (   0.33,-104.24) (   0.84,-106.47)  254.82                80