Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 4 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/18/2020   15:02:19   (   0.01,-137.21) (   0.44,-138.95)  199.87                80
 04/19/2020   14:47:59   (   0.01,-137.21) (  -0.26,-136.11)  126.35                80
 04/20/2020   14:36:19   (   0.01,-137.22) (  -0.92,-133.26)  452.40                80
 04/22/2020   03:11:40   (  -0.01,-137.21) (  -0.93,-141.07)  441.30                80
 04/23/2020   02:57:21   (  -0.01,-137.21) (  -0.23,-138.23)  115.67                80
 04/24/2020   02:48:20   (  -0.01,-137.21) (   0.41,-135.37)  209.83                80
 04/26/2020   15:09:21   (   0.01,-137.22) (   0.76,-140.34)  356.78                80
 04/27/2020   14:57:41   (   0.01,-137.21) (   0.10,-137.48)   32.20                80
 04/28/2020   14:43:21   (   0.01,-137.20) (  -0.61,-134.65)  292.50                80