Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 1 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/12/2018   06:15:45   (   0.03,-134.82) (   0.42,-132.96)  211.66                80
 01/13/2018   18:34:35   (  -0.02,-134.71) (   0.59,-137.53)  320.33                80
 01/14/2018   18:16:35   (  -0.03,-134.67) (  -0.53,-132.53)  244.11                80
 01/16/2018   06:35:32   (   0.02,-134.65) (  -0.54,-137.12)  281.77                80
 01/17/2018   06:12:11   (   0.02,-134.60) (   0.58,-132.12)  282.20                80
 01/18/2018   18:31:01   (  -0.01,-134.48) (   0.49,-136.68)  250.94                80
 01/19/2018   18:13:00   (  -0.01,-134.43) (  -0.64,-131.68)  312.93                80
 01/21/2018   06:31:58   (   0.00,-134.40) (  -0.43,-136.27)  213.65                80
 01/22/2018   06:08:37   (   0.01,-134.35) (   0.69,-131.28)  349.76                80
 01/23/2018   18:27:26   (  -0.00,-134.21) (   0.38,-135.83)  184.60                80
 01/24/2018   18:09:26   (  -0.00,-134.16) (  -0.75,-130.84)  378.43                80