Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 3 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2020   03:04:05   (   0.00,-137.18) (  -0.95,-141.21)  460.26                80
 03/20/2020   02:52:26   (   0.01,-137.18) (  -0.25,-138.37)  135.40                80
 03/21/2020   02:43:25   (   0.01,-137.18) (   0.38,-135.51)  189.45                80
 03/23/2020   15:04:27   (  -0.01,-137.19) (   0.75,-140.49)  376.94                80
 03/24/2020   14:52:48   (  -0.01,-137.18) (   0.07,-137.64)   52.60                80
 03/25/2020   14:38:27   (  -0.01,-137.17) (  -0.56,-134.79)  271.80                80
 03/28/2020   02:59:29   (   0.01,-137.11) (  -0.62,-139.75)  302.31                80
 03/29/2020   02:50:30   (   0.01,-137.09) (   0.07,-136.91)   21.54                80
 03/30/2020   02:38:49   (   0.01,-137.08) (   0.71,-134.06)  344.97                80
 04/01/2020   14:59:52   (  -0.02,-137.05) (   0.44,-139.03)  225.99                80