Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 3 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)
 03/16/2015   18:33:07   (   0.04,-135.18) (   0.24,-135.97)   90.35                80
 03/17/2015   18:15:08   (   0.04,-135.17) (  -0.88,-130.97)  477.38                80
 03/19/2015   06:34:08   (  -0.04,-135.09) (  -0.16,-135.57)   54.61                80
 03/21/2015   18:29:40   (   0.04,-135.10) (   0.05,-135.14)    5.00                80
 03/24/2015   06:28:01   (  -0.04,-135.00) (   0.04,-134.75)   29.58                80
 03/25/2015   18:46:51   (   0.03,-135.01) (   1.02,-139.30)  489.66                80
 03/26/2015   18:28:52   (   0.03,-134.98) (  -0.10,-134.30)   76.98                80
 03/28/2015   06:47:52   (  -0.03,-134.90) (  -0.91,-138.90)  455.57                80
 03/29/2015   06:24:33   (  -0.03,-134.88) (   0.21,-133.91)  110.55                80