Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 9 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)
 09/19/2019   14:23:09   (  -0.01,-137.21) (   0.09,-137.65)   49.81                80
 09/20/2019   14:08:51   (  -0.00,-137.21) (  -0.58,-134.81)  274.96                80
 09/23/2019   02:32:45   (  -0.01,-137.19) (  -0.60,-139.83)  300.82                80
 09/24/2019   02:18:27   (  -0.00,-137.19) (   0.06,-136.99)   23.11                80
 09/25/2019   02:06:48   (   0.00,-137.18) (   0.73,-134.15)  346.61                80
 09/27/2019   14:30:24   (  -0.01,-137.16) (   0.44,-139.10)  220.79                80
 09/28/2019   14:16:06   (  -0.01,-137.15) (  -0.24,-136.26)  102.52                80
 09/29/2019   14:04:27   (  -0.01,-137.14) (  -0.91,-133.41)  425.74                80
 10/01/2019   02:40:01   (   0.00,-137.11) (  -0.95,-141.28)  476.03                80
 10/02/2019   02:28:21   (  -0.01,-137.09) (  -0.34,-138.42)  152.78                80