Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 9 11.  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)
 09/13/2020   03:33:23   (   0.00,-137.19) (  -0.98,-141.33)  473.68                80
 09/14/2020   03:21:41   (   0.00,-137.19) (  -0.31,-138.48)  147.62                80
 09/15/2020   03:12:40   (   0.01,-137.19) (   0.37,-135.63)  178.30                80
 09/17/2020   15:30:54   (  -0.02,-137.19) (   0.75,-140.57)  385.87                80
 09/18/2020   15:19:11   (  -0.01,-137.18) (   0.11,-137.71)   60.08                80
 09/19/2020   15:10:09   (  -0.01,-137.17) (  -0.53,-134.84)  265.60                80
 09/22/2020   03:28:32   (   0.01,-137.14) (  -0.62,-139.82)  305.89                80
 09/23/2020   03:19:30   (   0.01,-137.13) (   0.06,-136.97)   19.01                80
 09/24/2020   03:07:48   (   0.01,-137.11) (   0.69,-134.10)  343.62                80