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)
 05/13/2020   20:29:26   (  -0.08,-104.23) (  -0.40,-105.78)  175.43                80
 05/14/2020   20:08:01   (  -0.10,-104.23) (   0.57,-101.24)  341.15                80
 05/16/2020   08:29:48   (   0.08,-104.13) (   0.62,-106.50)  270.26                80
 05/17/2020   08:13:43   (   0.09,-104.14) (  -0.41,-101.97)  247.42                80
 05/18/2020   20:35:40   (  -0.06,-104.26) (  -0.76,-107.28)  344.63                80
 05/19/2020   20:14:15   (  -0.08,-104.26) (   0.27,-102.75)  172.18                80
 05/21/2020   08:36:03   (   0.05,-104.14) (   0.92,-108.01)  441.02                80
 05/22/2020   08:19:58   (   0.06,-104.15) (  -0.12,-103.49)   76.55                80
 05/24/2020   20:23:10   (  -0.04,-104.28) (  -0.01,-104.26)    3.75                80