Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 1 2.  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)
 01/02/2021   10:33:26   (  -0.01,-137.22) (  -0.11,-136.87)   40.18                80
 01/04/2021   22:33:58   (   0.02,-137.20) (  -0.08,-137.63)   49.76                80
 01/05/2021   22:17:54   (   0.02,-137.19) (   0.93,-133.10)  465.88                80
 01/07/2021   10:39:42   (  -0.02,-137.18) (   0.22,-138.38)  136.08                80
 01/08/2021   10:18:17   (  -0.01,-137.16) (  -0.74,-133.83)  379.26                80
 01/09/2021   22:40:13   (  -0.01,-137.14) (  -0.46,-139.13)  227.26                80
 01/10/2021   22:24:08   (  -0.01,-137.12) (   0.55,-134.60)  287.56                80
 01/12/2021   10:45:56   (   0.01,-137.10) (   0.65,-139.86)  315.78                80
 01/13/2021   10:24:31   (   0.01,-137.08) (  -0.36,-135.33)  198.48                80
 01/14/2021   22:46:28   (  -0.01,-137.04) (  -0.83,-140.63)  409.55                80
 01/15/2021   22:30:23   (  -0.01,-137.02) (   0.18,-136.10)  104.72                80