Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 4.  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   15:51:18   (  -0.00,-137.23) (   0.78,-140.58)  383.17                80
 01/06/2021   15:39:36   (  -0.00,-137.24) (   0.09,-137.73)   55.64                80
 01/07/2021   15:25:13   (  -0.00,-137.24) (  -0.54,-134.86)  271.80                80
 01/10/2021   03:46:08   (   0.00,-137.24) (  -0.61,-139.81)  293.57                80
 01/11/2021   03:37:06   (   0.00,-137.24) (   0.06,-136.95)   32.97                80
 01/12/2021   03:22:43   (   0.01,-137.24) (   0.74,-134.09)  359.32                80
 01/14/2021   15:46:16   (  -0.01,-137.24) (   0.43,-139.02)  204.16                80
 01/15/2021   15:31:54   (  -0.01,-137.24) (  -0.26,-136.17)  122.15                80
 01/16/2021   15:20:10   (  -0.02,-137.23) (  -0.90,-133.30)  448.42                80