Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 26.  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)
 01/27/2021   03:50:30   (   0.00,-137.23) (  -0.57,-139.56)  266.48                80
 01/28/2021   03:36:07   (  -0.01,-137.23) (   0.12,-136.70)   60.62                80
 01/29/2021   03:24:24   (  -0.02,-137.23) (   0.74,-133.83)  387.49                80
 01/30/2021   15:59:36   (   0.02,-137.25) (   1.03,-141.62)  499.35                80
 01/31/2021   15:47:53   (   0.02,-137.24) (   0.38,-138.75)  172.91                80
 02/01/2021   15:33:30   (   0.02,-137.24) (  -0.32,-135.90)  153.46                80
 02/02/2021   15:21:47   (   0.01,-137.23) (  -0.97,-133.04)  479.59                80
 02/04/2021   03:57:11   (  -0.02,-137.21) (  -0.87,-140.86)  417.60                80
 02/05/2021   03:45:28   (  -0.02,-137.20) (  -0.18,-138.01)   92.04                80
 02/06/2021   03:31:05   (  -0.02,-137.19) (   0.45,-135.14)  233.45                80
 02/08/2021   15:51:52   (   0.01,-137.16) (   0.68,-140.05)  329.81                80