Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 8 28.  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)
 08/29/2018   00:57:26   (   0.36,-134.59) (   1.08,-131.53)  350.02                80
 08/31/2018   13:21:13   (  -0.33,-134.48) (   0.15,-136.52)  233.04                80
 09/01/2018   13:06:59   (  -0.34,-134.43) (  -0.49,-133.70)   83.04                80
 09/02/2018   12:55:24   (  -0.35,-134.37) (  -1.13,-130.87)  398.87                80
 09/05/2018   01:19:30   (   0.32,-134.20) (  -0.07,-135.95)  199.84                80
 09/06/2018   01:05:16   (   0.34,-134.13) (   0.57,-133.12)  115.37                80
 09/07/2018   00:53:41   (   0.35,-134.07) (   1.21,-130.30)  430.46                80
 09/08/2018   13:29:02   (  -0.30,-134.00) (   0.67,-138.11)  470.12                80
 09/09/2018   13:17:28   (  -0.31,-133.93) (  -0.03,-135.30)  155.33                80
 09/10/2018   13:03:14   (  -0.33,-133.87) (  -0.67,-132.47)  159.44                80