Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 3 20.  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)
 03/21/2015   18:29:40   (   0.04,-134.99) (   0.06,-135.14)   16.34                80
 03/24/2015   06:27:59   (  -0.04,-134.86) (  -0.01,-134.73)   14.91                80
 03/26/2015   18:28:50   (   0.03,-134.80) (  -0.06,-134.29)   57.28                80
 03/28/2015   06:47:51   (  -0.03,-134.70) (  -0.95,-138.89)  476.91                80
 03/29/2015   06:24:30   (  -0.03,-134.66) (   0.12,-133.89)   87.54                80
 03/30/2015   18:43:21   (   0.03,-134.62) (   0.87,-138.45)  436.06                80
 03/31/2015   18:25:21   (   0.03,-134.58) (  -0.21,-133.45)  128.57                80
 04/02/2015   06:44:20   (  -0.03,-134.49) (  -0.84,-138.04)  405.70                80