Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 06/16/2019   18:52:54   (  -0.02,-137.20) (   0.85,-141.04)  437.80                80
 06/17/2019   18:34:56   (  -0.02,-137.20) (  -0.31,-136.06)  130.70                80
 06/19/2019   06:53:55   (   0.03,-137.17) (  -0.78,-140.64)  396.33                80
 06/20/2019   06:30:37   (   0.03,-137.16) (   0.38,-135.66)  171.52                80
 06/21/2019   18:49:29   (  -0.04,-137.16) (   0.62,-140.22)  348.17                80
 06/22/2019   18:31:29   (  -0.04,-137.15) (  -0.48,-135.22)  219.80                80
 06/24/2019   06:50:30   (   0.05,-137.12) (  -0.54,-139.82)  307.47                80
 06/25/2019   06:27:10   (   0.05,-137.10) (   0.57,-134.82)  259.96                80
 06/26/2019   18:46:03   (  -0.05,-137.10) (   0.44,-139.39)  260.80                80
 06/27/2019   18:28:03   (  -0.05,-137.08) (  -0.66,-134.39)  306.61                80
 06/29/2019   06:47:02   (   0.05,-137.04) (  -0.41,-138.98)  221.40                80