Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2011 11 10.  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)
 11/10/2011   16:32:49   (  -0.23,-108.72) (  -0.77,-106.47)  257.56                80
 11/12/2011   04:54:34   (   0.22,-109.80) (  -0.06,-111.10)  148.12                80
 11/14/2011   16:50:15   (  -0.21,-111.96) (  -0.47,-110.77)  135.63                80
 11/16/2011   05:12:00   (   0.20,-113.02) (  -0.35,-115.40)  272.07                80
 11/17/2011   04:48:44   (   0.21,-113.82) (   0.95,-110.45)  383.53                80
 11/18/2011   17:07:42   (  -0.20,-115.19) (  -0.24,-115.08)   13.15                80
 11/20/2011   05:29:26   (   0.18,-116.23) (  -0.62,-119.70)  396.60                80
 11/21/2011   05:06:10   (   0.19,-117.03) (   0.68,-114.75)  258.65                80
 11/22/2011   17:27:49   (  -0.18,-118.41) (   0.03,-119.38)  110.61                80