Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 8 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/27/2018   08:05:19   (   0.37,-104.33) (  -0.54,-100.38)  451.13                80
 08/28/2018   20:27:16   (  -0.38,-104.47) (  -0.65,-105.69)  138.87                80
 08/29/2018   20:11:12   (  -0.38,-104.46) (   0.34,-101.15)  376.55                80
 08/31/2018   08:33:00   (   0.38,-104.30) (   0.86,-106.42)  241.49                80
 09/01/2018   08:11:36   (   0.38,-104.28) (  -0.13,-101.88)  272.42                80
 09/02/2018   20:33:34   (  -0.38,-104.39) (  -0.99,-107.20)  320.41                80
 09/03/2018   20:17:29   (  -0.37,-104.38) (   0.00,-102.67)  194.64                80
 09/05/2018   08:39:18   (   0.37,-104.23) (   1.20,-107.94)  421.86                80
 09/06/2018   08:17:53   (   0.37,-104.21) (   0.21,-103.40)   91.67                80
 09/08/2018   20:23:47   (  -0.36,-104.28) (  -0.33,-104.19)   11.15                80