Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 5 23.  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)
 05/23/2019   22:34:13   (   0.01,-137.19) (  -0.11,-137.63)   50.84                80
 05/24/2019   22:18:09   (  -0.01,-137.19) (   0.93,-133.11)  466.10                80
 05/26/2019   10:39:55   (   0.01,-137.21) (   0.29,-138.37)  132.43                80
 05/27/2019   10:18:30   (   0.02,-137.20) (  -0.75,-133.84)  383.72                80
 05/28/2019   22:40:26   (  -0.02,-137.18) (  -0.46,-139.14)  223.69                80
 05/29/2019   22:24:21   (  -0.02,-137.17) (   0.58,-134.61)  292.43                80
 05/31/2019   10:46:09   (   0.01,-137.19) (   0.59,-139.88)  306.80                80
 06/01/2019   10:24:43   (   0.01,-137.17) (  -0.40,-135.35)  208.42                80
 06/02/2019   22:46:38   (  -0.00,-137.13) (  -0.80,-140.64)  401.20                80
 06/03/2019   22:30:34   (  -0.00,-137.11) (   0.24,-136.12)  113.80                80
 06/05/2019   10:52:21   (  -0.00,-137.11) (   0.93,-141.39)  486.61                80
 06/06/2019   10:30:56   (   0.00,-137.09) (  -0.06,-136.85)   27.62                80