Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 2 15.  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)
 02/15/2021   03:27:10   (   0.00,-137.22) (   0.88,-133.59)  414.76                14
 02/16/2021   16:01:11   (   0.00,-137.22) (   0.99,-141.35)  471.43                80
 02/17/2021   15:49:28   (   0.00,-137.22) (   0.28,-138.49)  145.18                80
 02/18/2021   15:35:05   (   0.00,-137.21) (  -0.36,-135.63)  180.92                80
 02/21/2021   03:58:49   (  -0.01,-137.18) (  -0.80,-140.61)  391.18                80
 02/22/2021   03:47:05   (  -0.01,-137.17) (  -0.16,-137.74)   65.71                80
 02/23/2021   03:35:22   (  -0.02,-137.15) (   0.49,-134.87)  259.64                80
 02/25/2021   15:53:27   (   0.01,-137.12) (   0.65,-139.77)  304.14                80
 02/26/2021   15:44:24   (   0.01,-137.10) (  -0.05,-136.92)   20.60                80
 02/27/2021   15:32:41   (   0.01,-137.08) (  -0.69,-134.05)  345.01                80