Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 10.  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)
 01/10/2021   03:48:49   (   0.03,-137.23) (  -0.55,-139.82)  294.80                80
 01/11/2021   03:37:06   (   0.03,-137.24) (   0.07,-136.95)   32.44                80
 01/12/2021   03:25:24   (   0.03,-137.24) (   0.75,-134.09)  359.27                80
 01/14/2021   15:43:36   (  -0.01,-137.25) (   0.42,-139.02)  202.82                80
 01/15/2021   15:31:53   (   0.01,-137.25) (  -0.22,-136.16)  124.60                80
 01/16/2021   15:20:10   (   0.02,-137.25) (  -0.91,-133.30)  451.65                80
 01/18/2021   03:55:31   (  -0.01,-137.25) (  -0.92,-141.12)  441.78                80
 01/19/2021   03:43:48   (  -0.01,-137.25) (  -0.24,-138.26)  115.37                80
 01/20/2021   03:29:26   (  -0.01,-137.24) (   0.45,-135.40)  211.01                80
 01/22/2021   15:50:17   (   0.01,-137.24) (   0.71,-140.33)  352.18                80
 01/23/2021   15:38:33   (   0.00,-137.23) (   0.07,-137.46)   26.44                80