Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 5 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/17/2020   08:13:43   (   0.09,-104.14) (  -0.40,-101.97)  247.07                80
 05/18/2020   20:35:41   (  -0.06,-104.25) (  -0.72,-107.29)  344.90                80
 05/19/2020   20:14:15   (  -0.08,-104.25) (   0.26,-102.74)  171.77                80
 05/21/2020   08:36:02   (   0.05,-104.14) (   0.93,-108.01)  441.88                80
 05/22/2020   08:19:58   (   0.06,-104.14) (  -0.10,-103.48)   75.53                80
 05/24/2020   20:23:10   (  -0.04,-104.27) (  -0.04,-104.26)    1.33                80
 05/27/2020   08:23:33   (   0.03,-104.13) (   0.20,-104.99)   97.37                80
 05/28/2020   08:07:27   (   0.05,-104.14) (  -0.78,-100.45)  419.84                80
 05/29/2020   20:26:43   (  -0.02,-104.27) (  -0.38,-105.76)  170.46                80