Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 10 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/08/2018   08:18:03   (   0.27,-104.10) (   0.15,-103.44)   74.38                80
 10/10/2018   20:21:15   (  -0.26,-104.12) (  -0.30,-104.23)   12.55                80
 10/13/2018   08:26:59   (   0.24,-104.13) (   0.43,-104.98)   97.42                80
 10/14/2018   08:05:35   (   0.26,-104.12) (  -0.59,-100.45)  418.13                80
 10/15/2018   20:27:31   (  -0.23,-104.12) (  -0.59,-105.76)  187.56                80
 10/16/2018   20:11:26   (  -0.24,-104.12) (   0.43,-101.24)  329.73                80
 10/18/2018   08:33:15   (   0.21,-104.15) (   0.73,-106.51)  269.59                80
 10/19/2018   08:11:49   (   0.22,-104.14) (  -0.23,-101.97)  246.06                80
 10/20/2018   20:33:47   (  -0.19,-104.11) (  -0.90,-107.30)  362.68                80
 10/21/2018   20:17:42   (  -0.20,-104.12) (   0.12,-102.77)  154.80                80