Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 2 10.  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)
 02/10/2021   22:42:54   (   0.02,-137.22) (  -0.40,-139.10)  214.35                80
 02/11/2021   22:21:30   (   0.02,-137.22) (   0.63,-134.57)  302.49                80
 02/13/2021   10:45:57   (  -0.01,-137.22) (   0.57,-139.84)  298.13                80
 02/14/2021   10:24:32   (  -0.01,-137.22) (  -0.46,-135.31)  218.36                80
 02/15/2021   22:49:09   (   0.01,-137.22) (  -0.72,-140.61)  385.37                80
 02/16/2021   22:30:23   (   0.01,-137.22) (   0.25,-136.07)  130.94                80
 02/18/2021   10:52:12   (  -0.01,-137.21) (   0.89,-141.34)  470.54                80
 02/19/2021   10:30:46   (  -0.01,-137.20) (  -0.08,-136.80)   45.36                80
 02/21/2021   22:33:58   (  -0.00,-137.18) (  -0.07,-137.57)   44.25                80
 02/22/2021   22:17:53   (  -0.00,-137.16) (   0.90,-133.03)  470.95                80