Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 8 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/26/2018   08:26:42   (   0.38,-104.35) (   0.52,-104.90)   63.01                80
 08/27/2018   08:05:19   (   0.37,-104.33) (  -0.53,-100.38)  450.99                80
 08/28/2018   20:27:16   (  -0.38,-104.46) (  -0.65,-105.69)  139.37                80
 08/29/2018   20:11:12   (  -0.38,-104.46) (   0.33,-101.15)  376.01                80
 08/31/2018   08:33:00   (   0.38,-104.30) (   0.87,-106.42)  241.82                80
 09/01/2018   08:11:36   (   0.38,-104.28) (  -0.18,-101.90)  272.06                80
 09/02/2018   20:33:34   (  -0.38,-104.38) (  -1.00,-107.20)  321.12                80
 09/03/2018   20:17:29   (  -0.37,-104.37) (  -0.01,-102.67)  193.88                80
 09/05/2018   08:39:18   (   0.37,-104.23) (   1.21,-107.93)  422.41                80
 09/06/2018   08:17:54   (   0.37,-104.21) (   0.17,-103.41)   91.07                80