Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 5 19.  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)
 05/20/2019   10:52:28   (  -0.01,-137.21) (   0.91,-141.40)  477.33                80
 05/21/2019   10:31:02   (  -0.01,-137.21) (  -0.08,-136.86)   38.93                80
 05/23/2019   22:34:13   (  -0.00,-137.17) (  -0.10,-137.64)   52.53                80
 05/24/2019   22:18:08   (  -0.01,-137.17) (   0.88,-133.10)  463.66                80
 05/26/2019   10:39:55   (   0.01,-137.19) (   0.29,-138.37)  135.03                80
 05/27/2019   10:18:31   (   0.01,-137.18) (  -0.76,-133.84)  380.58                80
 05/28/2019   22:40:26   (  -0.01,-137.13) (  -0.45,-139.14)  228.53                80
 05/29/2019   22:24:20   (  -0.01,-137.12) (   0.53,-134.60)  287.04                80
 05/31/2019   10:46:08   (   0.00,-137.14) (   0.64,-139.87)  312.27                80
 06/01/2019   10:24:43   (   0.00,-137.12) (  -0.40,-135.35)  202.48                80