Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 12 5.  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)
 12/06/2021   22:33:34   (  -0.00,-137.18) (  -0.11,-137.57)   44.81                80
 12/07/2021   22:17:29   (  -0.00,-137.18) (   0.91,-133.04)  471.44                80
 12/09/2021   10:36:35   (  -0.00,-137.17) (   0.28,-138.30)  129.52                80
 12/10/2021   10:20:30   (   0.00,-137.16) (  -0.73,-133.76)  386.63                80
 12/11/2021   22:39:45   (   0.00,-137.15) (  -0.43,-139.06)  218.66                80
 12/12/2021   22:23:40   (   0.00,-137.14) (   0.59,-134.53)  297.38                80
 12/14/2021   10:42:46   (  -0.00,-137.12) (   0.60,-139.79)  303.83                80
 12/15/2021   10:26:40   (   0.00,-137.11) (  -0.41,-135.25)  211.85                80
 12/16/2021   22:45:55   (  -0.00,-137.09) (  -0.81,-140.54)  394.39                80
 12/17/2021   22:29:49   (  -0.01,-137.07) (   0.21,-136.01)  120.84                80