Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 11 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)
 11/03/2018   08:33:12   (   0.13,-104.13) (   0.68,-106.54)  274.65                80
 11/04/2018   08:11:48   (   0.15,-104.12) (  -0.33,-102.01)  241.00                80
 11/05/2018   20:33:44   (  -0.12,-104.04) (  -0.87,-107.31)  373.28                80
 11/06/2018   20:17:40   (  -0.14,-104.05) (   0.14,-102.78)  144.24                80
 11/08/2018   08:39:28   (   0.11,-104.15) (   1.01,-108.06)  446.10                80
 11/09/2018   08:18:03   (   0.13,-104.15) (  -0.01,-103.53)   69.73                80
 11/11/2018   20:21:15   (  -0.11,-104.05) (  -0.18,-104.31)   29.88                80
 11/12/2018   20:05:11   (  -0.13,-104.06) (   0.84, -99.78)  487.57                80
 11/14/2018   08:26:59   (   0.10,-104.17) (   0.31,-105.06)  101.57                80
 11/15/2018   08:05:35   (   0.11,-104.17) (  -0.71,-100.53)  414.32                80