Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 3 6.  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)
 03/06/2021   15:51:03   (  -0.01,-137.22) (   0.23,-138.22)  113.97                80
 03/07/2021   15:36:40   (  -0.01,-137.22) (  -0.41,-135.35)  212.31                80
 03/10/2021   04:00:22   (  -0.01,-137.19) (  -0.73,-140.33)  358.39                80
 03/11/2021   03:48:39   (  -0.01,-137.18) (  -0.08,-137.46)   32.13                80
 03/12/2021   03:36:55   (  -0.02,-137.17) (   0.58,-134.60)  294.07                80
 03/14/2021   15:57:41   (   0.02,-137.17) (   0.57,-139.50)  267.17                80
 03/15/2021   15:43:18   (   0.02,-137.16) (  -0.08,-136.64)   58.59                80
 03/16/2021   15:31:35   (   0.01,-137.15) (  -0.78,-133.79)  384.06                80
 03/19/2021   03:52:35   (  -0.01,-137.10) (  -0.42,-138.74)  188.47                80