Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2019 11 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2019   09:59:12   (   0.10,-128.54) (   0.16,-128.85)   34.91                80
 11/13/2019   09:43:07   (   0.12,-128.54) (  -0.83,-124.31)  481.86                80
 11/14/2019   22:02:23   (  -0.09,-128.49) (  -0.32,-129.62)  128.35                80
 11/15/2019   21:46:18   (  -0.10,-128.49) (   0.67,-125.09)  388.01                80
 11/17/2019   10:05:25   (   0.08,-128.52) (   0.49,-130.36)  209.31                80
 11/18/2019   09:49:20   (   0.09,-128.52) (  -0.50,-125.82)  306.46                80
 11/19/2019   22:08:36   (  -0.06,-128.46) (  -0.65,-131.14)  305.27                80
 11/20/2019   21:52:30   (  -0.07,-128.45) (   0.34,-126.60)  210.40                80
 11/22/2019   10:11:38   (   0.05,-128.48) (   0.82,-131.87)  387.37                80
 11/23/2019   09:55:32   (   0.06,-128.46) (  -0.17,-127.34)  128.11                80
 11/24/2019   22:14:49   (  -0.04,-128.40) (  -0.97,-132.65)  484.26                80