Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2011 11 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)
 11/20/2011   05:29:25   (   0.19,-116.26) (  -0.58,-119.71)  392.72                80
 11/21/2011   05:06:09   (   0.20,-117.06) (   0.74,-114.76)  263.21                80
 11/22/2011   17:27:47   (  -0.19,-118.48) (  -0.00,-119.38)  102.69                80
 11/25/2011   05:23:33   (   0.18,-120.28) (   0.43,-119.05)  139.50                80
 11/26/2011   17:45:11   (  -0.17,-121.70) (   0.30,-123.67)  225.51                80
 11/27/2011   17:21:55   (  -0.18,-122.48) (  -1.03,-118.72)  428.25                80
 11/29/2011   05:40:59   (   0.16,-123.48) (   0.20,-123.36)   14.95                80
 11/30/2011   18:02:36   (  -0.15,-124.92) (   0.52,-127.98)  348.66                80
 12/01/2011   17:39:19   (  -0.16,-125.70) (  -0.75,-123.02)  305.20                80
 12/03/2011   06:01:03   (   0.14,-126.69) (  -0.06,-127.65)  109.40                80