Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 4 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)
 04/19/2019   10:31:12   (  -0.00,-137.21) (  -0.07,-136.86)   39.04                80
 04/21/2019   22:34:23   (   0.00,-137.18) (  -0.08,-137.64)   51.77                80
 04/22/2019   22:18:18   (   0.00,-137.18) (   0.90,-133.10)  464.34                80
 04/24/2019   10:40:05   (   0.00,-137.19) (   0.28,-138.37)  135.24                80
 04/25/2019   10:18:41   (   0.01,-137.18) (  -0.76,-133.85)  380.08                80
 04/26/2019   22:40:36   (  -0.02,-137.14) (  -0.48,-139.14)  228.22                80
 04/27/2019   22:24:32   (  -0.02,-137.13) (   0.56,-134.62)  287.33                80
 04/29/2019   10:46:19   (   0.02,-137.14) (   0.62,-139.89)  312.25                80
 04/30/2019   10:24:53   (   0.02,-137.13) (  -0.36,-135.35)  202.51                80
 05/01/2019   22:46:50   (  -0.03,-137.08) (  -0.81,-140.65)  407.59                80
 05/02/2019   22:30:44   (  -0.03,-137.06) (   0.16,-136.12)  107.30                80