Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 10 24.  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)
 10/26/2018   01:28:51   (   0.03,-135.30) (  -0.38,-137.09)  204.39                80
 10/27/2018   01:19:56   (   0.02,-135.27) (   0.25,-134.26)  115.36                80
 10/28/2018   01:08:20   (   0.01,-135.24) (   0.88,-131.43)  434.96                80
 10/29/2018   13:38:32   (  -0.06,-135.29) (   0.86,-139.31)  458.04                80
 10/30/2018   13:26:56   (  -0.05,-135.26) (   0.25,-136.47)  139.21                80
 10/31/2018   13:18:02   (  -0.04,-135.22) (  -0.43,-133.65)  179.43                80
 11/01/2018   13:06:26   (  -0.03,-135.18) (  -1.04,-130.82)  497.98                80
 11/03/2018   01:36:36   (   0.08,-135.01) (  -0.80,-138.67)  418.73                80
 11/04/2018   01:25:01   (   0.07,-134.97) (  -0.12,-135.86)  100.15                80
 11/05/2018   01:16:06   (   0.06,-134.93) (   0.51,-133.02)  218.33                80