Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 6 9.  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)
 06/09/2020   14:54:56   (   0.03,-137.19) (  -0.30,-135.79)  160.15                80
 06/10/2020   14:43:16   (   0.03,-137.21) (  -0.98,-132.94)  487.62                80
 06/12/2020   03:18:46   (  -0.03,-137.22) (  -0.86,-140.79)  408.36                80
 06/13/2020   03:07:06   (  -0.03,-137.23) (  -0.18,-137.95)   81.00                80
 06/14/2020   02:52:44   (  -0.03,-137.25) (   0.45,-135.08)  246.32                80
 06/16/2020   15:16:15   (   0.02,-137.29) (   0.67,-140.01)  311.35                80
 06/17/2020   15:01:54   (   0.02,-137.30) (  -0.01,-137.17)   15.32                80
 06/18/2020   14:50:14   (   0.01,-137.31) (  -0.70,-134.32)  341.76                80
 06/21/2020   03:14:03   (  -0.00,-137.30) (  -0.48,-139.32)  230.14                80
 06/22/2020   02:59:42   (  -0.00,-137.30) (   0.22,-136.47)   95.69                80