Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 8 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/01/2019   20:11:20   (  -0.37,-104.40) (   0.35,-101.23)  361.88                80
 09/03/2019   08:33:07   (   0.37,-104.25) (   0.85,-106.49)  255.18                80
 09/04/2019   08:11:43   (   0.37,-104.23) (  -0.17,-101.96)  259.32                80
 09/05/2019   20:33:39   (  -0.36,-104.34) (  -1.03,-107.26)  332.60                80
 09/06/2019   20:17:35   (  -0.36,-104.34) (  -0.00,-102.73)  183.45                80
 09/08/2019   08:39:22   (   0.35,-104.21) (   1.21,-107.99)  431.03                80
 09/09/2019   08:17:58   (   0.35,-104.19) (   0.19,-103.46)   83.42                80
 09/11/2019   20:23:49   (  -0.34,-104.28) (  -0.35,-104.23)    5.34                80
 09/14/2019   08:26:52   (   0.34,-104.17) (   0.53,-104.96)   91.16                80