Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 12.  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)
 01/14/2021   15:46:16   (  -0.02,-137.25) (   0.42,-139.02)  203.66                80
 01/15/2021   15:31:54   (  -0.01,-137.25) (  -0.28,-136.17)  123.30                80
 01/16/2021   15:20:10   (  -0.00,-137.25) (  -0.92,-133.30)  450.08                80
 01/18/2021   03:55:31   (  -0.00,-137.24) (  -0.91,-141.12)  443.02                80
 01/19/2021   03:43:48   (  -0.00,-137.24) (  -0.23,-138.26)  116.67                80
 01/20/2021   03:29:26   (   0.00,-137.23) (   0.45,-135.40)  209.58                80
 01/22/2021   15:52:57   (  -0.00,-137.22) (   0.72,-140.33)  354.10                80
 01/23/2021   15:41:13   (   0.00,-137.22) (   0.07,-137.46)   28.35                80
 01/24/2021   15:29:30   (   0.02,-137.20) (  -0.57,-134.59)  297.66                80