Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 12 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)
 12/26/2015   18:34:34   (  -0.08,-134.82) (   0.34,-136.77)  221.53                80
 12/27/2015   18:16:34   (  -0.09,-134.78) (  -0.74,-131.77)  343.06                80
 12/29/2015   06:35:35   (   0.07,-134.68) (  -0.30,-136.36)  190.87                80
 12/30/2015   06:12:15   (   0.08,-134.63) (   0.79,-131.36)  373.09                80
 12/31/2015   18:31:07   (  -0.06,-134.60) (   0.26,-135.91)  150.12                80
 01/01/2016   18:13:09   (  -0.07,-134.55) (  -0.89,-130.92)  414.06                80
 01/03/2016   06:32:08   (   0.05,-134.45) (  -0.20,-135.50)  120.25                80
 01/04/2016   06:08:50   (   0.07,-134.40) (   0.95,-130.51)  443.08                80
 01/05/2016   18:27:42   (  -0.05,-134.35) (   0.09,-135.07)   81.70                80
 01/06/2016   18:09:43   (  -0.06,-134.30) (  -1.00,-130.07)  481.68                80
 01/08/2016   06:28:42   (   0.05,-134.18) (  -0.08,-134.65)   53.58                80