Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 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)
 01/05/2021   15:51:19   (  -0.01,-137.20) (   0.75,-140.59)  386.28                80
 01/06/2021   15:39:36   (  -0.02,-137.19) (   0.12,-137.72)   60.58                80
 01/07/2021   15:25:13   (  -0.02,-137.18) (  -0.57,-134.87)  264.96                80
 01/10/2021   03:46:09   (   0.01,-137.14) (  -0.59,-139.81)  304.79                80
 01/11/2021   03:37:05   (   0.00,-137.12) (   0.03,-136.94)   20.28                80
 01/12/2021   03:25:23   (  -0.00,-137.10) (   0.71,-134.08)  344.98                80
 01/14/2021   15:43:36   (   0.00,-137.07) (   0.47,-139.01)  222.79                80
 01/15/2021   15:34:33   (   0.01,-137.05) (  -0.23,-136.16)  101.88                80
 01/16/2021   15:22:50   (   0.01,-137.03) (  -0.86,-133.29)  426.42                80