Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 9 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/10/2020   08:39:08   (   0.37,-104.42) (   1.16,-107.96)  403.35                80
 09/11/2020   08:17:44   (   0.38,-104.41) (   0.16,-103.43)  111.33                80
 09/12/2020   20:39:41   (  -0.36,-104.49) (  -1.32,-108.74)  484.29                80
 09/13/2020   20:23:36   (  -0.36,-104.49) (  -0.32,-104.21)   32.31                80
 09/16/2020   08:26:40   (   0.35,-104.39) (   0.48,-104.94)   63.20                80
 09/17/2020   08:05:16   (   0.36,-104.38) (  -0.52,-100.41)  451.59                80
 09/18/2020   20:27:13   (  -0.34,-104.45) (  -0.63,-105.72)  145.32                80
 09/19/2020   20:11:09   (  -0.35,-104.45) (   0.38,-101.19)  371.53                80
 09/21/2020   08:32:57   (   0.33,-104.38) (   0.80,-106.46)  237.21                80
 09/22/2020   08:11:32   (   0.34,-104.36) (  -0.21,-101.93)  277.48                80