Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 11 26.  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)
 11/27/2017   18:10:44   (  -0.19,-135.21) (  -1.14,-130.91)  489.96                80
 11/29/2017   06:29:43   (   0.18,-135.28) (   0.10,-135.50)   25.94                80
 12/01/2017   18:27:51   (  -0.17,-135.28) (  -0.22,-135.07)   24.24                80
 12/03/2017   06:46:50   (   0.16,-135.36) (  -0.82,-139.66)  491.37                80
 12/04/2017   06:23:29   (   0.16,-135.36) (   0.32,-134.67)   78.67                80
 12/05/2017   18:42:18   (  -0.15,-135.32) (   0.69,-139.23)  444.77                80
 12/06/2017   18:24:17   (  -0.15,-135.33) (  -0.38,-134.23)  125.62                80
 12/08/2017   06:43:15   (   0.14,-135.40) (  -0.65,-138.82)  390.47                80
 12/09/2017   06:19:55   (   0.14,-135.40) (   0.49,-133.83)  179.06                80
 12/10/2017   18:38:44   (  -0.13,-135.35) (   0.53,-138.39)  345.66                80