Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 5 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)
 05/11/2020   08:23:34   (   0.09,-104.14) (   0.27,-105.00)   98.01                80
 05/12/2020   08:07:29   (   0.10,-104.14) (  -0.70,-100.46)  419.56                80
 05/13/2020   20:29:26   (  -0.08,-104.24) (  -0.42,-105.77)  175.06                80
 05/14/2020   20:08:00   (  -0.10,-104.24) (   0.55,-101.23)  341.76                80
 05/16/2020   08:29:49   (   0.08,-104.15) (   0.58,-106.51)  268.57                80
 05/17/2020   08:13:43   (   0.09,-104.16) (  -0.39,-101.97)  249.37                80
 05/18/2020   20:35:40   (  -0.06,-104.27) (  -0.72,-107.29)  342.96                80
 05/19/2020   20:14:15   (  -0.08,-104.27) (   0.25,-102.75)  174.09                80
 05/21/2020   08:36:03   (   0.05,-104.17) (   0.88,-108.02)  438.05                80
 05/22/2020   08:19:58   (   0.06,-104.18) (  -0.09,-103.48)   79.75                80