Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 12 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2019   08:05:06   (   0.05,-104.26) (  -0.81,-100.50)  428.11                80
 12/05/2019   20:27:02   (  -0.03,-104.05) (  -0.40,-105.80)  199.26                80
 12/06/2019   20:10:56   (  -0.03,-104.05) (   0.60,-101.27)  318.21                80
 12/08/2019   08:32:43   (   0.02,-104.28) (   0.54,-106.54)  258.42                80
 12/09/2019   08:11:18   (   0.03,-104.27) (  -0.46,-102.00)  257.79                80
 12/10/2019   20:33:13   (  -0.01,-104.04) (  -0.74,-107.30)  371.89                80
 12/11/2019   20:17:08   (  -0.02,-104.04) (   0.26,-102.77)  145.27                80
 12/13/2019   08:38:56   (   0.01,-104.28) (   0.82,-108.06)  429.82                80
 12/14/2019   08:17:30   (   0.02,-104.27) (  -0.12,-103.51)   86.11                80
 12/16/2019   20:20:39   (  -0.01,-104.02) (  -0.07,-104.27)   29.19                80