Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 30.  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)
 01/30/2021   15:59:36   (   0.00,-137.25) (   1.04,-141.62)  499.10                80
 01/31/2021   15:47:53   (   0.00,-137.26) (   0.34,-138.76)  171.62                80
 02/01/2021   15:33:30   (   0.00,-137.26) (  -0.31,-135.90)  155.66                80
 02/02/2021   15:21:46   (   0.00,-137.27) (  -0.95,-133.03)  482.73                80
 02/04/2021   03:57:12   (  -0.00,-137.25) (  -0.83,-140.87)  412.96                80
 02/05/2021   03:45:28   (  -0.00,-137.25) (  -0.20,-138.00)   86.49                80
 02/06/2021   03:31:06   (  -0.00,-137.25) (   0.49,-135.15)  239.94                80
 02/08/2021   15:51:53   (   0.01,-137.25) (   0.64,-140.06)  320.91                80
 02/09/2021   15:42:49   (   0.01,-137.24) (  -0.01,-137.19)    4.98                80
 02/10/2021   15:31:06   (   0.01,-137.23) (  -0.65,-134.33)  330.79                80
 02/13/2021   03:49:28   (  -0.00,-137.19) (  -0.52,-139.30)  241.70                80