Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 10 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2019   08:33:03   (   0.20,-104.22) (   0.73,-106.51)  261.94                80
 10/22/2019   08:11:38   (   0.21,-104.21) (  -0.31,-101.99)  253.16                80
 10/23/2019   20:33:34   (  -0.18,-104.14) (  -0.90,-107.29)  358.81                80
 10/24/2019   20:17:29   (  -0.19,-104.15) (   0.14,-102.76)  158.37                80
 10/26/2019   08:39:16   (   0.16,-104.22) (   1.04,-108.03)  435.10                80
 10/27/2019   08:17:52   (   0.18,-104.21) (  -0.00,-103.51)   80.39                80
 10/29/2019   20:21:02   (  -0.17,-104.13) (  -0.22,-104.27)   17.29                80
 11/01/2019   08:26:45   (   0.15,-104.22) (   0.36,-105.02)   91.97                80
 11/02/2019   08:05:20   (   0.17,-104.21) (  -0.68,-100.50)  423.48                80