Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 29.  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)
 01/29/2021   03:25:32   (  -0.00,-137.22) (   0.76,-133.84)  385.43                12
 01/30/2021   15:56:56   (  -0.00,-137.25) (   1.01,-141.62)  499.95                80
 01/31/2021   15:45:13   (  -0.00,-137.25) (   0.37,-138.76)  172.57                80
 02/01/2021   15:33:30   (  -0.00,-137.26) (  -0.34,-135.90)  154.76                80
 02/02/2021   15:21:47   (  -0.00,-137.26) (  -0.98,-133.04)  481.88                80
 02/04/2021   03:57:11   (   0.00,-137.24) (  -0.86,-140.87)  414.21                80
 02/05/2021   03:45:29   (   0.00,-137.24) (  -0.17,-138.01)   87.71                80
 02/06/2021   03:31:06   (   0.00,-137.24) (   0.52,-135.15)  238.59                80
 02/08/2021   15:54:32   (  -0.01,-137.24) (   0.68,-140.05)  322.17                80
 02/09/2021   15:40:10   (  -0.01,-137.23) (  -0.03,-137.20)    3.92                80
 02/10/2021   15:28:26   (  -0.01,-137.22) (  -0.67,-134.33)  329.50                80