Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 18.  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)
 11/19/2018   12:58:21   (  -0.11,-128.26) (  -0.15,-128.00)   28.32                80
 11/20/2018   12:46:47   (  -0.11,-128.29) (  -0.85,-125.19)  354.48                80
 11/23/2018   01:05:20   (   0.13,-128.22) (  -0.33,-130.21)  228.00                80
 11/24/2018   00:56:25   (   0.12,-128.24) (   0.30,-127.38)   97.49                80
 11/25/2018   00:44:51   (   0.11,-128.26) (   0.99,-124.56)  422.75                80
 11/26/2018   13:15:01   (  -0.14,-128.43) (   0.80,-132.43)  457.50                80
 11/27/2018   13:03:25   (  -0.13,-128.45) (   0.16,-129.60)  132.51                80
 11/28/2018   12:54:30   (  -0.12,-128.46) (  -0.49,-126.77)  192.35                80
 12/01/2018   01:13:06   (   0.14,-128.37) (  -0.63,-131.82)  393.17                80
 12/02/2018   01:01:30   (   0.14,-128.38) (   0.00,-128.99)   68.63                80