Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/22/2019   08:32:52   (   0.06,-104.25) (   0.58,-106.55)  262.13                80
 11/23/2019   08:11:26   (   0.08,-104.24) (  -0.42,-102.01)  253.95                80
 11/24/2019   20:33:22   (  -0.05,-104.07) (  -0.79,-107.31)  369.90                80
 11/25/2019   20:17:16   (  -0.07,-104.08) (   0.20,-102.77)  147.74                80
 11/27/2019   08:39:05   (   0.04,-104.27) (   0.89,-108.06)  432.26                80
 11/28/2019   08:17:39   (   0.06,-104.26) (  -0.11,-103.53)   83.83                80
 11/30/2019   20:20:49   (  -0.05,-104.07) (  -0.10,-104.29)   24.94                80
 12/01/2019   20:04:43   (  -0.06,-104.08) (   0.89, -99.75)  492.69                80
 12/03/2019   08:26:32   (   0.03,-104.29) (   0.20,-105.04)   85.93                80
 12/04/2019   08:05:06   (   0.05,-104.28) (  -0.80,-100.50)  430.48                80