Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 8 24.  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)
 08/24/2018   12:59:10   (  -0.36,-134.81) (  -0.98,-132.10)  309.68                80
 08/27/2018   01:23:15   (   0.34,-134.68) (  -0.24,-137.17)  283.91                80
 08/28/2018   01:11:40   (   0.35,-134.64) (   0.39,-134.34)   33.25                80
 08/29/2018   00:57:27   (   0.36,-134.59) (   1.08,-131.53)  350.00                80
 08/31/2018   13:21:13   (  -0.33,-134.48) (   0.14,-136.52)  233.04                80
 09/01/2018   13:06:59   (  -0.34,-134.43) (  -0.50,-133.70)   83.03                80
 09/02/2018   12:55:25   (  -0.35,-134.37) (  -1.15,-130.87)  398.89                80
 09/05/2018   01:19:30   (   0.32,-134.20) (  -0.05,-135.95)  199.75                80
 09/06/2018   01:05:16   (   0.34,-134.14) (   0.59,-133.13)  115.54                80
 09/07/2018   00:53:41   (   0.35,-134.07) (   1.24,-130.30)  430.66                80