Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 3 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/07/2019   08:07:45   (   0.06,-104.41) (  -0.82,-100.52)  443.12                80
 03/08/2019   20:29:39   (  -0.07,-104.25) (  -0.44,-105.81)  178.04                80
 03/09/2019   20:08:15   (  -0.06,-104.25) (   0.62,-101.28)  338.37                80
 03/11/2019   08:30:02   (   0.07,-104.41) (   0.52,-106.56)  244.36                80
 03/12/2019   08:13:57   (   0.07,-104.41) (  -0.48,-102.02)  272.78                80
 03/13/2019   20:35:51   (  -0.07,-104.26) (  -0.78,-107.30)  347.34                80
 03/14/2019   20:14:26   (  -0.08,-104.26) (   0.28,-102.78)  168.70                80
 03/16/2019   08:36:13   (   0.08,-104.39) (   0.91,-108.04)  416.11                80
 03/17/2019   08:20:07   (   0.08,-104.40) (  -0.09,-103.51)  100.81                80
 03/19/2019   20:23:17   (  -0.09,-104.25) (  -0.09,-104.27)    1.82                80