Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 17.  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)
 11/18/2018   13:07:16   (  -0.12,-128.22) (   0.50,-130.83)  298.28                80
 11/19/2018   12:58:22   (  -0.11,-128.25) (  -0.19,-128.01)   28.11                80
 11/20/2018   12:46:46   (  -0.10,-128.28) (  -0.83,-125.18)  354.16                80
 11/23/2018   01:05:20   (   0.13,-128.21) (  -0.35,-130.21)  228.42                80
 11/24/2018   00:56:26   (   0.12,-128.24) (   0.34,-127.39)   97.03                80
 11/25/2018   00:44:50   (   0.11,-128.26) (   0.98,-124.56)  422.20                80
 11/26/2018   13:15:01   (  -0.14,-128.42) (   0.81,-132.43)  458.23                80
 11/27/2018   13:03:25   (  -0.13,-128.44) (   0.17,-129.60)  133.32                80
 11/28/2018   12:54:31   (  -0.12,-128.45) (  -0.54,-126.78)  191.51                80
 12/01/2018   01:13:05   (   0.14,-128.36) (  -0.64,-131.82)  394.06                80