Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 3 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)
 03/06/2019   08:23:50   (   0.06,-104.40) (   0.18,-105.06)   74.27                80
 03/07/2019   08:07:45   (   0.06,-104.41) (  -0.81,-100.52)  442.96                80
 03/08/2019   20:29:40   (  -0.07,-104.25) (  -0.39,-105.82)  178.15                80
 03/09/2019   20:08:15   (  -0.06,-104.25) (   0.61,-101.28)  338.23                80
 03/11/2019   08:30:02   (   0.07,-104.41) (   0.54,-106.55)  244.62                80
 03/12/2019   08:13:57   (   0.07,-104.41) (  -0.45,-102.02)  272.47                80
 03/13/2019   20:35:52   (  -0.07,-104.26) (  -0.75,-107.31)  347.63                80
 03/14/2019   20:14:26   (  -0.08,-104.26) (   0.24,-102.78)  168.33                80
 03/16/2019   08:36:14   (   0.08,-104.39) (   0.90,-108.05)  416.62                80
 03/17/2019   08:20:08   (   0.08,-104.40) (  -0.09,-103.51)  100.22                80
 03/19/2019   20:23:18   (  -0.09,-104.26) (  -0.11,-104.27)    3.19                80