Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 7 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 07/17/2019   06:41:25   (   0.01,-137.20) (  -0.03,-137.31)   12.98                80
 07/19/2019   18:39:39   (  -0.02,-137.20) (  -0.09,-136.88)   36.39                80
 07/21/2019   06:58:38   (   0.02,-137.19) (  -0.96,-141.47)  488.42                80
 07/22/2019   06:35:19   (   0.02,-137.18) (   0.19,-136.48)   79.85                80
 07/23/2019   18:54:12   (  -0.02,-137.18) (   0.84,-141.04)  440.49                80
 07/24/2019   18:36:12   (  -0.03,-137.17) (  -0.26,-136.05)  127.71                80
 07/26/2019   06:55:13   (   0.02,-137.15) (  -0.74,-140.64)  398.00                80
 07/27/2019   06:31:53   (   0.03,-137.13) (   0.36,-135.65)  169.40                80
 07/28/2019   18:50:45   (  -0.02,-137.11) (   0.67,-140.21)  352.66                80