Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 11.  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)
 01/11/2021   03:35:46   (   0.03,-137.24) (   0.12,-136.96)   32.18                 1
 01/12/2021   03:25:23   (   0.03,-137.24) (   0.74,-134.09)  358.96                80
 01/14/2021   15:46:17   (  -0.02,-137.25) (   0.37,-139.04)  203.73                80
 01/15/2021   15:31:54   (  -0.01,-137.25) (  -0.26,-136.17)  123.32                80
 01/16/2021   15:20:10   (  -0.00,-137.25) (  -0.90,-133.30)  450.21                80
 01/18/2021   03:55:31   (  -0.00,-137.24) (  -0.93,-141.11)  442.98                80
 01/19/2021   03:43:48   (  -0.00,-137.24) (  -0.25,-138.26)  116.61                80
 01/20/2021   03:29:26   (   0.00,-137.23) (   0.43,-135.40)  209.65                80
 01/22/2021   15:52:56   (  -0.00,-137.23) (   0.73,-140.32)  353.92                80
 01/23/2021   15:41:13   (   0.02,-137.22) (   0.09,-137.46)   27.68                80
 01/24/2021   15:29:31   (   0.01,-137.21) (  -0.61,-134.60)  297.62                80