Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 5 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)
 05/22/2015   11:26:57   (   0.01,-135.32) (   0.92,-139.41)  465.32                80
 05/23/2015   11:15:44   (   0.01,-135.31) (   0.32,-136.68)  156.91                80
 05/24/2015   11:07:12   (   0.01,-135.29) (  -0.30,-133.96)  151.43                80
 05/25/2015   10:55:59   (   0.02,-135.27) (  -0.91,-131.24)  459.70                80
 05/26/2015   23:26:45   (  -0.00,-135.22) (  -0.95,-139.28)  464.10                80
 05/27/2015   23:15:32   (  -0.00,-135.19) (  -0.34,-136.56)  156.26                80
 05/28/2015   23:07:01   (  -0.01,-135.17) (   0.32,-133.85)  151.50                80
 05/29/2015   22:55:48   (  -0.01,-135.14) (   0.93,-131.12)  459.03                80
 05/31/2015   11:26:33   (  -0.01,-135.12) (   0.92,-139.16)  460.89                80
 06/01/2015   11:15:20   (  -0.01,-135.09) (   0.29,-136.44)  153.66                80
 06/02/2015   11:06:48   (  -0.01,-135.06) (  -0.34,-133.72)  153.35                80
 06/03/2015   10:55:34   (  -0.01,-135.03) (  -0.91,-130.99)  460.20                80
 06/04/2015   23:26:21   (   0.03,-134.95) (  -0.91,-139.04)  466.63                80