Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 21.  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)
 01/22/2021   15:52:56   (  -0.01,-137.23) (   0.73,-140.32)  354.02                80
 01/23/2021   15:41:14   (  -0.02,-137.22) (   0.03,-137.47)   27.90                80
 01/24/2021   15:29:30   (  -0.01,-137.22) (  -0.61,-134.60)  298.39                80
 01/27/2021   03:47:50   (  -0.00,-137.18) (  -0.54,-139.57)  272.26                80
 01/28/2021   03:38:47   (  -0.00,-137.16) (   0.09,-136.70)   53.03                80
 01/29/2021   03:27:04   (  -0.00,-137.15) (   0.77,-133.84)  378.10                80
 01/31/2021   15:45:13   (   0.01,-137.12) (   0.36,-138.76)  186.59                80
 02/01/2021   15:36:10   (   0.01,-137.10) (  -0.29,-135.89)  138.28                80
 02/02/2021   15:24:26   (   0.01,-137.08) (  -0.93,-133.03)  462.95                80