Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 9 13.  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)
 09/14/2020   03:21:41   (   0.00,-137.19) (  -0.33,-138.48)  147.28                80
 09/15/2020   03:12:40   (   0.01,-137.19) (   0.35,-135.62)  178.81                80
 09/17/2020   15:30:53   (  -0.02,-137.19) (   0.77,-140.57)  385.21                80
 09/18/2020   15:19:11   (  -0.01,-137.19) (   0.13,-137.70)   59.35                80
 09/19/2020   15:10:09   (  -0.01,-137.18) (  -0.57,-134.85)  266.48                80
 09/22/2020   03:28:32   (   0.01,-137.15) (  -0.58,-139.83)  304.59                80
 09/23/2020   03:19:30   (   0.01,-137.14) (   0.04,-136.96)   20.42                80
 09/24/2020   03:07:48   (   0.01,-137.13) (   0.72,-134.11)  345.16                80
 09/26/2020   15:25:59   (  -0.02,-137.09) (   0.43,-139.03)  221.16                80
 09/27/2020   15:16:57   (  -0.02,-137.08) (  -0.22,-136.17)  103.44                80