Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 10 29.  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)
 10/29/2018   13:38:31   (  -0.06,-135.30) (   0.89,-139.30)  457.72                80
 10/30/2018   13:26:57   (  -0.05,-135.26) (   0.22,-136.48)  138.69                80
 10/31/2018   13:18:01   (  -0.04,-135.22) (  -0.40,-133.64)  180.15                80
 11/01/2018   13:06:27   (  -0.03,-135.19) (  -1.07,-130.82)  498.92                80
 11/03/2018   01:36:36   (   0.08,-135.03) (  -0.77,-138.68)  416.94                80
 11/04/2018   01:25:01   (   0.07,-134.99) (  -0.14,-135.85)   98.13                80
 11/05/2018   01:16:05   (   0.06,-134.95) (   0.49,-133.01)  220.59                80
 11/07/2018   13:34:42   (  -0.09,-134.95) (   0.63,-138.07)  355.33                80
 11/08/2018   13:23:06   (  -0.08,-134.91) (   0.00,-135.23)   37.05                80
 11/09/2018   13:14:11   (  -0.07,-134.87) (  -0.62,-132.40)  281.06                80
 11/12/2018   01:32:45   (   0.10,-134.65) (  -0.54,-137.43)  318.10                80