Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 11 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)
 11/22/2017   12:20:13   (  -0.06,-135.14) (  -1.04,-130.82)  493.04                80
 11/24/2017   00:50:36   (   0.09,-135.09) (  -0.77,-138.74)  416.74                80
 11/25/2017   00:39:06   (   0.08,-135.12) (  -0.10,-135.94)   94.14                80
 11/26/2017   00:30:17   (   0.08,-135.14) (   0.56,-133.15)  228.35                80
 11/28/2017   12:49:01   (  -0.10,-135.28) (   0.58,-138.24)  336.97                80
 11/29/2017   12:37:30   (  -0.09,-135.30) (  -0.05,-135.43)   14.68                80
 11/30/2017   12:28:40   (  -0.08,-135.32) (  -0.68,-132.62)  307.46                80
 12/03/2017   00:47:34   (   0.10,-135.28) (  -0.50,-137.75)  282.75                80
 12/04/2017   00:38:44   (   0.09,-135.29) (   0.17,-134.95)   38.36                80
 12/05/2017   00:27:14   (   0.08,-135.30) (   0.79,-132.14)  359.27                80