Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 13.  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)
 06/14/2019   06:57:21   (  -0.01,-137.19) (  -0.96,-141.47)  487.59                80
 06/15/2019   06:34:02   (  -0.01,-137.19) (   0.14,-136.48)   81.34                80
 06/16/2019   18:52:54   (   0.01,-137.21) (   0.86,-141.04)  436.57                80
 06/17/2019   18:34:55   (   0.00,-137.21) (  -0.24,-136.04)  132.27                80
 06/19/2019   06:53:55   (  -0.00,-137.18) (  -0.79,-140.64)  394.02                80
 06/20/2019   06:30:37   (   0.01,-137.18) (   0.37,-135.66)  174.17                80
 06/21/2019   18:49:28   (  -0.01,-137.18) (   0.69,-140.21)  345.00                80
 06/22/2019   18:31:29   (  -0.01,-137.18) (  -0.47,-135.22)  223.33                80
 06/24/2019   06:50:29   (   0.01,-137.15) (  -0.61,-139.81)  303.24                80
 06/25/2019   06:27:10   (   0.01,-137.14) (   0.55,-134.82)  264.49                80
 06/26/2019   18:46:01   (  -0.01,-137.13) (   0.52,-139.37)  255.78                80
 06/27/2019   18:28:03   (  -0.01,-137.12) (  -0.65,-134.39)  311.94                80