Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 6 13.  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)
 06/14/2020   02:55:24   (  -0.03,-137.18) (   0.45,-135.08)  239.82                80
 06/16/2020   15:16:15   (   0.03,-137.18) (   0.67,-140.01)  322.69                80
 06/17/2020   15:04:33   (   0.03,-137.18) (   0.05,-137.15)    3.85                80
 06/18/2020   14:50:13   (   0.02,-137.17) (  -0.64,-134.30)  327.33                80
 06/21/2020   03:11:23   (  -0.01,-137.14) (  -0.49,-139.31)  247.66                80
 06/22/2020   03:02:21   (  -0.00,-137.12) (   0.15,-136.45)   76.52                80
 06/23/2020   02:50:41   (  -0.00,-137.11) (   0.84,-133.61)  400.54                80
 06/24/2020   15:20:32   (   0.00,-137.09) (   1.00,-141.38)  490.30                80
 06/25/2020   15:08:52   (   0.00,-137.07) (   0.32,-138.53)  166.70                80
 06/26/2020   14:59:50   (  -0.00,-137.04) (  -0.31,-135.67)  156.87                80
 06/27/2020   14:48:10   (  -0.00,-137.02) (  -1.00,-132.82)  480.31                80