Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 6 13.  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)
 06/16/2019   01:36:29   (   0.18,-128.25) (  -0.29,-130.33)  236.88                80
 06/17/2019   01:27:32   (   0.18,-128.23) (   0.38,-127.49)   85.22                80
 06/18/2019   01:15:53   (   0.18,-128.21) (   0.99,-124.64)  407.15                80
 06/19/2019   13:45:54   (  -0.20,-128.23) (   0.81,-132.46)  484.30                80
 06/20/2019   13:34:17   (  -0.20,-128.21) (   0.10,-129.64)  162.76                80
 06/21/2019   13:25:20   (  -0.20,-128.18) (  -0.55,-126.80)  158.82                80
 06/22/2019   13:13:42   (  -0.20,-128.16) (  -1.21,-123.96)  480.27                80
 06/24/2019   01:43:53   (   0.22,-128.07) (  -0.65,-131.81)  426.80                80
 06/25/2019   01:32:15   (   0.22,-128.05) (   0.03,-128.98)  105.26                80
 06/26/2019   01:23:17   (   0.22,-128.02) (   0.65,-126.13)  216.23                80