Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 6 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)
 06/22/2019   13:13:42   (  -0.20,-128.15) (  -1.18,-123.95)  479.40                80
 06/24/2019   01:43:52   (   0.22,-128.06) (  -0.67,-131.80)  428.05                80
 06/25/2019   01:32:15   (   0.22,-128.03) (   0.00,-128.97)  106.73                80
 06/26/2019   01:23:17   (   0.22,-128.00) (   0.68,-126.13)  214.47                80
 06/28/2019   13:41:41   (  -0.23,-127.98) (   0.52,-131.11)  358.05                80
 06/29/2019   13:30:03   (  -0.23,-127.95) (  -0.14,-128.27)   37.72                80
 06/30/2019   13:21:06   (  -0.23,-127.91) (  -0.80,-125.43)  282.43                80
 07/03/2019   01:39:37   (   0.25,-127.76) (  -0.36,-130.45)  306.72                80
 07/04/2019   01:30:38   (   0.25,-127.72) (   0.26,-127.60)   13.11                80
 07/05/2019   01:19:01   (   0.25,-127.67) (   0.94,-124.76)  332.56                80