Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 1 22.  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)
 01/23/2016   06:15:49   (   0.00,-135.06) (   0.67,-132.18)  328.61                80
 01/24/2016   18:34:40   (   0.01,-135.09) (   0.40,-136.73)  187.60                80
 01/25/2016   18:16:42   (   0.01,-135.11) (  -0.76,-131.74)  384.73                80
 01/27/2016   06:35:42   (  -0.02,-135.17) (  -0.27,-136.33)  132.22                80
 01/28/2016   06:12:23   (  -0.01,-135.19) (   0.83,-131.34)  439.34                80
 01/29/2016   18:31:15   (   0.02,-135.21) (   0.16,-135.90)   77.97                80
 01/30/2016   18:13:15   (   0.02,-135.24) (  -0.95,-130.90)  493.77                80
 02/01/2016   06:32:16   (  -0.02,-135.29) (  -0.08,-135.49)   23.89                80
 02/03/2016   18:30:28   (   0.02,-135.30) (  -0.04,-135.06)   27.96                80
 02/05/2016   06:49:29   (  -0.03,-135.35) (  -0.99,-139.65)  490.02                80