Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 9 14.  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)
 09/15/2019   02:25:29   (   0.01,-137.18) (  -0.25,-138.38)  137.26                80
 09/16/2019   02:11:11   (   0.01,-137.19) (   0.41,-135.54)  188.01                80
 09/18/2019   14:34:48   (  -0.01,-137.21) (   0.76,-140.49)  375.34                80
 09/19/2019   14:23:09   (  -0.01,-137.21) (   0.09,-137.65)   50.48                80
 09/20/2019   14:08:51   (   0.00,-137.21) (  -0.58,-134.81)  274.17                80
 09/23/2019   02:32:45   (  -0.01,-137.18) (  -0.61,-139.83)  302.47                80
 09/24/2019   02:18:27   (  -0.01,-137.17) (   0.06,-136.99)   21.25                80
 09/25/2019   02:06:49   (  -0.00,-137.16) (   0.73,-134.15)  344.42                80
 09/27/2019   14:27:44   (  -0.01,-137.14) (   0.45,-139.10)  223.45                80
 09/28/2019   14:18:46   (  -0.02,-137.13) (  -0.22,-136.25)   99.62                80