Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 1 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2021   10:18:17   (  -0.02,-137.22) (  -0.76,-133.84)  385.46                80
 01/09/2021   22:40:13   (   0.01,-137.22) (  -0.45,-139.14)  218.67                80
 01/10/2021   22:24:09   (  -0.01,-137.22) (   0.57,-134.60)  297.89                80
 01/12/2021   10:45:56   (   0.02,-137.21) (   0.64,-139.87)  303.24                80
 01/13/2021   10:24:31   (   0.02,-137.20) (  -0.38,-135.33)  212.55                80
 01/14/2021   22:46:29   (  -0.02,-137.19) (  -0.76,-140.65)  392.89                80
 01/15/2021   22:30:23   (  -0.01,-137.19) (   0.20,-136.10)  122.85                80
 01/17/2021   10:52:12   (   0.01,-137.17) (   0.95,-141.38)  478.91                80
 01/18/2021   10:30:47   (   0.01,-137.17) (  -0.07,-136.85)   36.51                80
 01/20/2021   22:33:59   (  -0.01,-137.14) (  -0.10,-137.62)   54.12                80
 01/21/2021   22:17:55   (  -0.01,-137.13) (   0.92,-133.09)  461.07                80