Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 3 19.  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)
 03/19/2015   06:34:08   (  -0.04,-135.03) (  -0.18,-135.57)   60.95                80
 03/21/2015   18:29:40   (   0.04,-134.99) (   0.06,-135.14)   16.54                80
 03/24/2015   06:27:59   (  -0.04,-134.86) (  -0.00,-134.73)   14.63                80
 03/26/2015   18:28:50   (   0.03,-134.80) (  -0.08,-134.29)   57.14                80
 03/28/2015   06:47:50   (  -0.03,-134.70) (  -0.98,-138.88)  477.11                80
 03/29/2015   06:24:30   (  -0.03,-134.66) (   0.16,-133.89)   87.36                80
 03/30/2015   18:43:20   (   0.03,-134.62) (   0.88,-138.45)  436.02                80
 03/31/2015   18:25:20   (   0.03,-134.58) (  -0.20,-133.44)  128.67                80