Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 8.  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)
 11/09/2018   13:11:06   (  -0.10,-127.93) (   0.86,-132.05)  470.59                80
 11/10/2018   12:59:31   (  -0.09,-128.00) (   0.18,-129.23)  140.49                80
 11/11/2018   12:50:36   (  -0.08,-128.06) (  -0.45,-126.40)  189.47                80
 11/14/2018   01:09:10   (   0.11,-128.11) (  -0.66,-131.45)  381.03                80
 11/15/2018   00:57:35   (   0.10,-128.17) (  -0.03,-128.61)   51.46                80
 11/16/2018   00:48:40   (   0.09,-128.23) (   0.66,-125.79)  278.10                80
 11/18/2018   13:07:17   (  -0.12,-128.50) (   0.45,-130.85)  268.60                80
 11/19/2018   12:58:23   (  -0.11,-128.56) (  -0.25,-128.03)   60.69                80
 11/20/2018   12:46:47   (  -0.10,-128.62) (  -0.89,-125.20)  389.85                80