Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 06/23/2012   22:46:47   (   0.20,-135.04) (  -0.67,-138.77)  426.19                80
 06/24/2012   22:36:09   (   0.19,-135.07) (  -0.08,-136.21)  130.05                80
 06/25/2012   22:28:12   (   0.19,-135.10) (   0.51,-133.64)  165.92                80
 06/26/2012   22:17:34   (   0.19,-135.12) (   1.11,-131.07)  461.72                80
 06/28/2012   10:49:11   (  -0.22,-135.16) (   0.73,-139.35)  478.75                80
 06/29/2012   10:38:33   (  -0.22,-135.18) (   0.15,-136.79)  183.68                80
 06/30/2012   10:30:36   (  -0.22,-135.20) (  -0.44,-134.22)  111.17                80
 07/01/2012   10:19:58   (  -0.22,-135.21) (  -1.03,-131.65)  405.88                80
 07/03/2012   22:41:02   (   0.25,-135.25) (  -0.23,-137.39)  243.65                80
 07/04/2012   22:33:04   (   0.25,-135.26) (   0.33,-134.81)   51.05                80
 07/05/2012   22:22:26   (   0.24,-135.28) (   0.95,-132.25)  345.74                80