Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 12 4.  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)
 12/05/2019   10:17:58   (  -0.00,-137.20) (  -0.78,-133.77)  391.78                80
 12/06/2019   22:42:35   (  -0.00,-137.19) (  -0.40,-139.07)  213.48                80
 12/07/2019   22:21:10   (   0.00,-137.19) (   0.62,-134.54)  302.63                80
 12/09/2019   10:45:37   (   0.01,-137.19) (   0.57,-139.80)  297.69                80
 12/10/2019   10:24:12   (   0.01,-137.18) (  -0.40,-135.26)  217.91                80
 12/11/2019   22:48:48   (  -0.02,-137.15) (  -0.79,-140.56)  388.84                80
 12/12/2019   22:27:24   (  -0.01,-137.14) (   0.24,-136.04)  126.10                80
 12/14/2019   10:51:51   (   0.02,-137.12) (   0.95,-141.30)  475.98                80
 12/15/2019   10:30:27   (   0.01,-137.10) (  -0.08,-136.77)   38.38                80
 12/17/2019   22:36:17   (  -0.01,-137.04) (  -0.13,-137.53)   55.96                80