Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 5 10.  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,-104.13) (   0.26,-105.00)   98.26                80
 05/12/2020   08:07:29   (   0.10,-104.14) (  -0.71,-100.46)  419.28                80
 05/13/2020   20:29:26   (  -0.08,-104.23) (  -0.41,-105.78)  175.25                80
 05/14/2020   20:08:01   (  -0.10,-104.23) (   0.56,-101.23)  341.52                80
 05/16/2020   08:29:48   (   0.08,-104.14) (   0.63,-106.50)  269.07                80
 05/17/2020   08:13:43   (   0.09,-104.15) (  -0.40,-101.97)  248.81                80
 05/18/2020   20:35:41   (  -0.06,-104.27) (  -0.71,-107.29)  343.45                80
 05/19/2020   20:14:15   (  -0.08,-104.27) (   0.26,-102.75)  173.55                80
 05/21/2020   08:36:02   (   0.05,-104.17) (   0.93,-108.01)  438.84                80
 05/22/2020   08:19:58   (   0.06,-104.17) (  -0.10,-103.48)   78.89                80