Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 6 16.  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)
 06/17/2015   18:08:05   (  -0.12,-134.34) (  -1.08,-130.11)  482.10                80
 06/19/2015   06:29:44   (   0.11,-134.25) (   0.01,-134.70)   50.73                80
 06/21/2015   18:27:52   (  -0.12,-134.12) (  -0.06,-134.25)   15.85                80
 06/24/2015   06:23:31   (   0.12,-133.97) (   0.17,-133.85)   14.24                80
 06/26/2015   18:21:40   (  -0.11,-133.82) (  -0.23,-133.40)   47.91                80
 06/28/2015   06:43:18   (   0.10,-133.72) (  -0.83,-137.99)  486.09                80
 06/29/2015   06:19:57   (   0.11,-133.65) (   0.23,-132.98)   75.83                80
 06/30/2015   18:41:26   (  -0.09,-133.55) (   0.81,-137.53)  454.40                80