Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 6 16.  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)
 06/17/2019   01:27:32   (   0.18,-128.23) (   0.37,-127.49)   85.20                80
 06/18/2019   01:15:53   (   0.18,-128.21) (   0.98,-124.64)  407.06                80
 06/19/2019   13:45:54   (  -0.20,-128.23) (   0.76,-132.47)  484.36                80
 06/20/2019   13:34:17   (  -0.20,-128.20) (   0.11,-129.63)  162.94                80
 06/21/2019   13:25:20   (  -0.20,-128.18) (  -0.55,-126.80)  158.51                80
 06/22/2019   13:13:42   (  -0.20,-128.15) (  -1.20,-123.96)  479.83                80
 06/24/2019   01:43:52   (   0.22,-128.06) (  -0.65,-131.81)  427.66                80
 06/25/2019   01:32:15   (   0.22,-128.04) (   0.02,-128.97)  106.22                80
 06/26/2019   01:23:16   (   0.22,-128.01) (   0.64,-126.13)  215.16                80
 06/28/2019   13:41:41   (  -0.23,-127.99) (   0.50,-131.12)  356.66                80
 06/29/2019   13:30:04   (  -0.23,-127.96) (  -0.16,-128.28)   36.13                80
 06/30/2019   13:21:06   (  -0.23,-127.93) (  -0.82,-125.44)  284.20                80