Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 2 21.  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)
 02/22/2016   18:34:52   (   0.05,-135.24) (   0.39,-136.73)  169.97                80
 02/23/2016   18:16:53   (   0.05,-135.23) (  -0.72,-131.74)  397.44                80
 02/25/2016   06:35:56   (  -0.05,-135.23) (  -0.30,-136.34)  127.45                80
 02/26/2016   06:12:37   (  -0.05,-135.21) (   0.82,-131.35)  439.38                80
 02/27/2016   18:31:29   (   0.04,-135.16) (   0.22,-135.91)   85.62                80
 02/28/2016   18:13:31   (   0.04,-135.14) (  -0.90,-130.92)  481.06                80
 03/01/2016   06:32:33   (  -0.04,-135.13) (  -0.11,-135.52)   44.84                80
 03/03/2016   18:28:07   (   0.04,-135.04) (   0.02,-135.09)    6.18                80
 03/06/2016   06:26:30   (  -0.03,-134.99) (   0.03,-134.69)   33.30                80