Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 5 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/14/2020   20:08:00   (  -0.10,-104.23) (   0.55,-101.23)  341.15                80
 05/16/2020   08:29:48   (   0.08,-104.13) (   0.64,-106.50)  270.37                80
 05/17/2020   08:13:43   (   0.09,-104.14) (  -0.39,-101.97)  247.30                80
 05/18/2020   20:35:40   (  -0.06,-104.26) (  -0.72,-107.29)  344.73                80
 05/19/2020   20:14:15   (  -0.08,-104.25) (   0.25,-102.74)  172.05                80
 05/21/2020   08:36:02   (   0.05,-104.14) (   0.94,-108.01)  441.24                80
 05/22/2020   08:19:58   (   0.06,-104.15) (  -0.10,-103.48)   76.26                80
 05/24/2020   20:23:10   (  -0.04,-104.28) (  -0.03,-104.26)    2.12                80
 05/27/2020   08:23:32   (   0.03,-104.15) (   0.19,-104.99)   96.11                80