Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 19.  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)
 11/20/2018   12:46:46   (  -0.11,-128.29) (  -0.80,-125.18)  354.57                80
 11/23/2018   01:05:21   (   0.13,-128.22) (  -0.32,-130.22)  227.88                80
 11/24/2018   00:56:25   (   0.12,-128.24) (   0.31,-127.38)   97.63                80
 11/25/2018   00:44:51   (   0.11,-128.26) (   1.00,-124.57)  422.95                80
 11/26/2018   13:15:01   (  -0.14,-128.43) (   0.79,-132.43)  457.21                80
 11/27/2018   13:03:26   (  -0.13,-128.45) (   0.15,-129.60)  132.19                80
 11/28/2018   12:54:30   (  -0.12,-128.47) (  -0.49,-126.77)  192.69                80
 12/01/2018   01:13:06   (   0.14,-128.37) (  -0.63,-131.82)  392.84                80
 12/02/2018   01:01:30   (   0.14,-128.39) (   0.00,-128.99)   68.27                80
 12/03/2018   00:52:35   (   0.13,-128.40) (   0.64,-126.16)  256.24                80