Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 3 3.  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)
 03/03/2021   03:39:22   (   0.00,-137.21) (   0.27,-136.18)  118.59                80
 03/04/2021   03:27:38   (   0.00,-137.21) (   0.92,-133.32)  445.18                80
 03/05/2021   16:02:47   (   0.00,-137.22) (   0.88,-141.09)  440.69                80
 03/06/2021   15:51:03   (   0.00,-137.21) (   0.23,-138.22)  114.62                80
 03/07/2021   15:36:40   (   0.00,-137.21) (  -0.41,-135.35)  211.34                80
 03/10/2021   03:57:42   (  -0.02,-137.17) (  -0.73,-140.33)  360.48                80
 03/11/2021   03:45:59   (  -0.02,-137.16) (  -0.08,-137.46)   34.66                80
 03/12/2021   03:36:56   (  -0.02,-137.15) (   0.58,-134.60)  291.16                80
 03/14/2021   15:57:41   (   0.02,-137.13) (   0.58,-139.50)  270.89                80
 03/15/2021   15:43:19   (   0.02,-137.12) (  -0.12,-136.65)   54.58                80
 03/16/2021   15:31:35   (   0.01,-137.11) (  -0.77,-133.78)  379.70                80