Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 16.  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)
 01/16/2021   15:20:10   (  -0.00,-137.21) (  -0.90,-133.30)  446.75                80
 01/18/2021   03:52:50   (   0.00,-137.20) (  -0.93,-141.11)  446.82                80
 01/19/2021   03:41:08   (   0.00,-137.20) (  -0.25,-138.25)  120.49                80
 01/20/2021   03:32:06   (   0.00,-137.20) (   0.43,-135.40)  205.72                80
 01/22/2021   15:52:56   (  -0.00,-137.19) (   0.73,-140.32)  357.97                80
 01/23/2021   15:41:13   (  -0.00,-137.18) (   0.09,-137.46)   32.41                80
 01/24/2021   15:26:50   (  -0.00,-137.17) (  -0.62,-134.60)  293.18                80
 01/27/2021   03:50:29   (   0.00,-137.12) (  -0.59,-139.55)  278.61                80
 01/28/2021   03:36:07   (   0.01,-137.10) (   0.10,-136.70)   46.05                80
 01/29/2021   03:24:24   (   0.01,-137.08) (   0.79,-133.84)  370.56                80