Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 3 15.  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)
 03/16/2019   01:00:22   (  -0.04,-128.34) (   0.76,-124.99)  383.77                80
 03/18/2019   13:21:34   (   0.05,-128.34) (   0.44,-130.00)  189.25                80
 03/19/2019   13:12:37   (   0.05,-128.33) (  -0.21,-127.16)  133.20                80
 03/20/2019   13:01:01   (   0.05,-128.32) (  -0.86,-124.33)  455.60                80
 03/22/2019   01:33:47   (  -0.05,-128.28) (  -0.98,-132.17)  444.24                80
 03/23/2019   01:22:12   (  -0.05,-128.27) (  -0.27,-129.35)  122.20                80
 03/24/2019   01:07:55   (  -0.05,-128.26) (   0.38,-126.51)  199.82                80
 03/26/2019   13:29:07   (   0.05,-128.24) (   0.81,-131.53)  375.60                80
 03/27/2019   13:17:31   (   0.05,-128.22) (   0.15,-128.69)   53.81                80
 03/28/2019   13:08:34   (   0.05,-128.20) (  -0.51,-125.86)  267.91                80