Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 6 21.  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)
 06/22/2020   02:59:41   (  -0.03,-137.19) (   0.13,-136.45)   85.29                80
 06/23/2020   02:48:01   (  -0.03,-137.19) (   0.83,-133.60)  410.50                80
 06/24/2020   15:20:32   (   0.03,-137.18) (   1.01,-141.37)  478.94                80
 06/25/2020   15:08:51   (   0.03,-137.17) (   0.33,-138.52)  154.09                80
 06/26/2020   14:59:50   (   0.03,-137.16) (  -0.30,-135.66)  170.72                80
 06/27/2020   14:48:09   (   0.03,-137.15) (  -0.99,-132.82)  495.36                80
 06/29/2020   03:18:18   (  -0.03,-137.13) (  -0.86,-140.66)  403.06                80
 06/30/2020   03:06:37   (  -0.02,-137.12) (  -0.16,-137.81)   78.73                80
 07/01/2020   02:57:36   (  -0.02,-137.10) (   0.49,-134.95)  245.48                80
 07/03/2020   15:15:48   (   0.01,-137.06) (   0.68,-139.88)  323.03                80
 07/04/2020   15:04:07   (   0.00,-137.04) (  -0.01,-137.03)    0.89                80
 07/05/2020   14:55:06   (  -0.00,-137.01) (  -0.64,-134.17)  323.82                80