Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 8 27.  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)
 08/28/2018   01:09:01   (   0.35,-134.64) (   0.43,-134.35)   33.15                80
 08/29/2018   00:57:26   (   0.36,-134.59) (   1.07,-131.52)  349.99                80
 08/31/2018   13:21:13   (  -0.33,-134.48) (   0.16,-136.52)  233.09                80
 09/01/2018   13:07:00   (  -0.34,-134.43) (  -0.54,-133.71)   83.03                80
 09/02/2018   12:55:25   (  -0.35,-134.37) (  -1.18,-130.88)  398.83                80
 09/05/2018   01:19:30   (   0.32,-134.20) (  -0.08,-135.95)  199.87                80
 09/06/2018   01:05:16   (   0.34,-134.13) (   0.56,-133.12)  115.34                80
 09/07/2018   00:53:41   (   0.35,-134.07) (   1.20,-130.30)  430.44                80
 09/08/2018   13:29:02   (  -0.30,-134.00) (   0.62,-138.12)  470.16                80
 09/09/2018   13:17:28   (  -0.31,-133.93) (  -0.02,-135.30)  155.34                80
 09/10/2018   13:03:13   (  -0.33,-133.87) (  -0.67,-132.47)  159.41                80