Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 6 30.  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)
 06/30/2020   10:18:31   (   0.02,-137.20) (  -0.76,-133.85)  382.14                80
 07/01/2020   22:43:06   (  -0.01,-137.20) (  -0.45,-139.15)  222.76                80
 07/02/2020   22:21:41   (  -0.00,-137.19) (   0.54,-134.61)  293.40                80
 07/04/2020   10:46:09   (  -0.01,-137.20) (   0.57,-139.90)  307.30                80
 07/05/2020   10:24:44   (  -0.01,-137.19) (  -0.42,-135.36)  208.58                80
 07/06/2020   22:46:39   (   0.01,-137.18) (  -0.78,-140.66)  397.24                80
 07/07/2020   22:30:35   (   0.01,-137.17) (   0.27,-136.14)  118.64                80
 07/09/2020   10:52:21   (  -0.01,-137.17) (   0.96,-141.39)  482.36                80
 07/10/2020   10:30:56   (  -0.01,-137.16) (  -0.09,-136.87)   33.34                80
 07/12/2020   22:34:06   (   0.01,-137.13) (  -0.12,-137.63)   57.49                80
 07/13/2020   22:18:02   (   0.01,-137.12) (   0.93,-133.11)  457.86                80