Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 3 21.  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)
 03/21/2016   11:19:05   (   0.03,-134.82) (  -0.62,-132.04)  317.72                80
 03/23/2016   23:41:10   (  -0.03,-134.90) (  -0.60,-137.31)  275.86                80
 03/24/2016   23:29:52   (  -0.03,-134.94) (   0.08,-134.57)   42.18                80
 03/25/2016   23:21:12   (  -0.03,-134.97) (   0.70,-131.82)  359.83                80
 03/28/2016   11:42:58   (   0.03,-135.07) (   0.47,-137.02)  222.06                80
 03/29/2016   11:28:59   (   0.03,-135.10) (  -0.16,-134.27)   94.99                80
 03/30/2016   11:17:39   (   0.03,-135.13) (  -0.79,-131.52)  411.89                80
 04/01/2016   23:39:44   (  -0.03,-135.17) (  -0.39,-136.80)  185.66                80
 04/02/2016   23:31:04   (  -0.03,-135.19) (   0.24,-134.05)  130.87                80
 04/03/2016   23:19:45   (  -0.03,-135.21) (   0.88,-131.29)  447.24                80