Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 11 24.  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)
 11/25/2017   06:09:56   (   0.19,-135.18) (   1.06,-131.35)  436.97                80
 11/26/2017   18:28:45   (  -0.18,-135.18) (  -0.05,-135.91)   82.45                80
 11/27/2017   18:10:44   (  -0.19,-135.21) (  -1.12,-130.91)  489.59                80
 11/29/2017   06:29:43   (   0.18,-135.28) (   0.14,-135.51)   25.92                80
 12/01/2017   18:27:51   (  -0.17,-135.28) (  -0.20,-135.07)   23.63                80
 12/03/2017   06:46:50   (   0.16,-135.35) (  -0.78,-139.67)  491.83                80
 12/04/2017   06:23:29   (   0.16,-135.36) (   0.30,-134.67)   78.18                80
 12/05/2017   18:42:18   (  -0.15,-135.31) (   0.71,-139.23)  445.74                80
 12/06/2017   18:24:18   (  -0.15,-135.32) (  -0.42,-134.24)  124.60                80
 12/08/2017   06:43:16   (   0.14,-135.39) (  -0.60,-138.83)  391.30                80