Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 28.  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)
 01/29/2021   03:24:25   (   0.00,-137.23) (   0.79,-133.84)  386.79                80
 01/30/2021   15:59:36   (   0.01,-137.25) (   1.04,-141.62)  499.51                80
 01/31/2021   15:47:53   (   0.01,-137.24) (   0.33,-138.77)  173.01                80
 02/01/2021   15:33:30   (   0.01,-137.24) (  -0.31,-135.90)  153.40                80
 02/02/2021   15:21:46   (   0.01,-137.24) (  -0.96,-133.03)  479.60                80
 02/04/2021   03:57:11   (  -0.01,-137.21) (  -0.88,-140.86)  417.74                80
 02/05/2021   03:45:28   (  -0.01,-137.20) (  -0.20,-138.00)   92.13                80
 02/06/2021   03:31:06   (  -0.01,-137.19) (   0.49,-135.15)  233.33                80
 02/08/2021   15:51:52   (   0.02,-137.17) (   0.70,-140.05)  329.21                80
 02/09/2021   15:40:08   (   0.02,-137.15) (   0.05,-137.18)    5.04                80
 02/10/2021   15:31:06   (   0.02,-137.13) (  -0.65,-134.33)  320.75                80