Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 10 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/22/2019   08:11:38   (   0.21,-104.21) (  -0.30,-101.99)  253.19                80
 10/23/2019   20:33:34   (  -0.18,-104.15) (  -0.86,-107.30)  358.57                80
 10/24/2019   20:17:29   (  -0.19,-104.15) (   0.13,-102.76)  158.66                80
 10/26/2019   08:39:17   (   0.16,-104.22) (   1.00,-108.04)  434.82                80
 10/27/2019   08:17:52   (   0.18,-104.21) (   0.01,-103.51)   80.69                80
 10/29/2019   20:21:03   (  -0.17,-104.13) (  -0.18,-104.28)   16.74                80
 11/01/2019   08:26:45   (   0.15,-104.22) (   0.31,-105.03)   91.32                80
 11/02/2019   08:05:20   (   0.17,-104.21) (  -0.67,-100.49)  424.17                80
 11/03/2019   20:27:15   (  -0.14,-104.11) (  -0.53,-105.79)  192.02                80
 11/04/2019   20:11:11   (  -0.15,-104.12) (   0.52,-101.27)  325.44                80