Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 9 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2019   13:44:56   (   0.10,-127.92) (   0.27,-128.62)   79.89                80
 09/23/2019   13:35:58   (   0.10,-127.88) (  -0.40,-125.78)  241.16                80
 09/26/2019   01:54:33   (  -0.06,-127.72) (  -0.79,-130.80)  351.51                80
 09/27/2019   01:42:54   (  -0.07,-127.69) (  -0.12,-127.96)   30.69                80
 09/28/2019   01:33:56   (  -0.07,-127.65) (   0.55,-125.12)  290.04                80
 09/30/2019   13:52:11   (   0.03,-127.62) (   0.61,-130.06)  279.43                80
 10/01/2019   13:43:13   (   0.04,-127.58) (  -0.06,-127.22)   41.06                80
 10/02/2019   13:31:34   (   0.05,-127.54) (  -0.67,-124.37)  361.44                80
 10/05/2019   01:50:08   (  -0.01,-127.35) (  -0.51,-129.39)  233.20                80
 10/06/2019   01:41:10   (  -0.02,-127.31) (   0.17,-126.55)   86.78                80