Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 7 20.  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)
 07/21/2019   14:18:40   (  -0.03,-137.21) (   0.32,-138.83)  184.46                80
 07/22/2019   14:04:22   (  -0.03,-137.21) (  -0.31,-135.98)  139.45                80
 07/23/2019   13:52:44   (  -0.03,-137.20) (  -1.00,-133.15)  463.21                80
 07/25/2019   02:28:08   (   0.03,-137.17) (  -0.83,-140.98)  434.97                80
 07/26/2019   02:16:30   (   0.04,-137.16) (  -0.19,-138.14)  111.63                80
 07/27/2019   02:04:51   (   0.04,-137.15) (   0.44,-135.29)  211.50                80
 07/29/2019   14:26:00   (  -0.05,-137.14) (   0.69,-140.30)  361.15                80
 07/30/2019   14:14:22   (  -0.05,-137.12) (   0.05,-137.45)   39.01                80
 07/31/2019   14:02:44   (  -0.06,-137.10) (  -0.64,-134.62)  283.14                80
 08/03/2019   02:23:50   (   0.06,-137.02) (  -0.53,-139.61)  295.86                80