Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 9 28.  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)
 09/28/2015   23:29:41   (  -0.22,-135.18) (  -0.84,-137.88)  308.52                80
 09/29/2015   23:18:26   (  -0.23,-135.17) (  -0.25,-135.15)    3.40                80
 09/30/2015   23:09:51   (  -0.24,-135.15) (   0.40,-132.42)  311.47                80
 10/03/2015   11:29:17   (   0.20,-135.10) (   0.83,-137.71)  298.69                80
 10/04/2015   11:20:43   (   0.20,-135.07) (   0.16,-134.98)   10.97                80
 10/05/2015   11:09:27   (   0.21,-135.05) (  -0.45,-132.25)  319.95                80
 10/07/2015   23:28:54   (  -0.17,-134.98) (  -0.78,-137.54)  292.19                80
 10/08/2015   23:20:20   (  -0.18,-134.96) (  -0.12,-134.81)   17.01                80
 10/09/2015   23:09:04   (  -0.18,-134.93) (   0.47,-132.08)  326.04                80