Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 12 23.  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)
 12/24/2020   03:47:07   (   0.04,-137.21) (  -0.61,-140.06)  324.98                80
 12/25/2020   03:32:44   (   0.04,-137.20) (   0.07,-137.20)    3.37                80
 12/26/2020   03:21:01   (   0.03,-137.20) (   0.68,-134.33)  326.71                80
 12/28/2020   15:41:57   (  -0.02,-137.17) (   0.49,-139.27)  240.44                80
 12/29/2020   15:32:54   (  -0.02,-137.16) (  -0.19,-136.42)   84.76                80
 12/30/2020   15:21:12   (  -0.01,-137.14) (  -0.87,-133.56)  409.75                80
 01/01/2021   03:51:08   (   0.01,-137.10) (  -1.01,-141.35)  485.25                80
 01/02/2021   03:39:26   (   0.00,-137.08) (  -0.33,-138.49)  160.84                80
 01/03/2021   03:30:23   (   0.00,-137.06) (   0.35,-135.63)  163.44                80
 01/04/2021   03:18:40   (   0.00,-137.04) (   0.97,-132.76)  487.57                80
 01/05/2021   15:48:38   (  -0.00,-137.01) (   0.82,-140.57)  406.91                80