Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 5 30.  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)
 05/31/2015   11:26:32   (  -0.02,-135.10) (   0.93,-139.16)  463.33                80
 06/01/2015   11:15:20   (  -0.02,-135.07) (   0.30,-136.44)  156.29                80
 06/02/2015   11:06:48   (  -0.02,-135.03) (  -0.32,-133.72)  150.54                80
 06/03/2015   10:55:35   (  -0.01,-135.00) (  -0.95,-131.00)  457.21                80
 06/04/2015   23:26:22   (   0.04,-134.93) (  -0.88,-139.05)  469.59                80
 06/05/2015   23:15:10   (   0.03,-134.89) (  -0.27,-136.33)  163.45                80
 06/06/2015   23:06:37   (   0.03,-134.85) (   0.34,-133.60)  142.61                80
 06/07/2015   22:55:24   (   0.02,-134.81) (   0.90,-130.87)  448.50                80
 06/09/2015   11:26:06   (  -0.05,-134.76) (   0.93,-138.90)  473.35                80
 06/10/2015   11:14:54   (  -0.04,-134.71) (   0.29,-136.18)  167.60                80
 06/11/2015   11:06:21   (  -0.04,-134.67) (  -0.34,-133.46)  138.02                80
 06/12/2015   10:55:08   (  -0.04,-134.62) (  -0.92,-130.73)  443.44                80