Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 5 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/09/2019   08:23:44   (   0.10,-104.38) (   0.26,-105.00)   71.62                80
 05/10/2019   08:07:40   (   0.11,-104.39) (  -0.78,-100.48)  445.22                80
 05/11/2019   20:29:37   (  -0.09,-104.43) (  -0.40,-105.79)  154.94                80
 05/12/2019   20:08:13   (  -0.11,-104.43) (   0.59,-101.26)  360.97                80
 05/14/2019   08:30:02   (   0.09,-104.37) (   0.55,-106.54)  245.96                80
 05/15/2019   08:13:58   (   0.10,-104.38) (  -0.44,-102.00)  271.07                80
 05/16/2019   20:35:55   (  -0.08,-104.45) (  -0.73,-107.31)  326.94                80
 05/17/2019   20:14:31   (  -0.09,-104.44) (   0.26,-102.78)  189.19                80
 05/19/2019   08:36:20   (   0.07,-104.38) (   0.88,-108.06)  419.49                80
 05/20/2019   08:20:15   (   0.07,-104.38) (  -0.11,-103.52)   97.55                80