Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 10 21.  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)
 10/22/2019   01:53:03   (   0.08,-128.22) (  -0.20,-129.49)  145.14                80
 10/23/2019   01:44:03   (   0.07,-128.24) (   0.43,-126.64)  182.23                80
 10/25/2019   14:02:23   (  -0.11,-128.34) (   0.68,-131.61)  374.11                80
 10/26/2019   13:50:45   (  -0.10,-128.36) (   0.01,-128.77)   46.94                80
 10/27/2019   13:41:46   (  -0.09,-128.38) (  -0.67,-125.93)  280.07                80
 10/30/2019   02:00:17   (   0.12,-128.38) (  -0.46,-130.95)  292.76                80
 10/31/2019   01:51:17   (   0.11,-128.39) (   0.18,-128.10)   33.94                80
 11/01/2019   01:39:38   (   0.10,-128.41) (   0.81,-125.25)  360.55                80
 11/03/2019   13:58:00   (  -0.12,-128.48) (   0.31,-130.22)  199.36                80
 11/04/2019   13:49:01   (  -0.12,-128.50) (  -0.37,-127.38)  126.84                80