Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 7 10.  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)
 07/11/2019   01:49:38   (   0.26,-127.63) (  -0.74,-131.91)  489.07                80
 07/12/2019   01:38:00   (   0.27,-127.69) (  -0.05,-129.08)  157.72                80
 07/13/2019   01:23:43   (   0.27,-127.76) (   0.63,-126.24)  173.50                80
 07/15/2019   13:47:32   (  -0.28,-127.96) (   0.46,-131.26)  375.62                80
 07/16/2019   13:35:54   (  -0.28,-128.02) (  -0.22,-128.42)   44.94                80
 07/17/2019   13:21:37   (  -0.29,-128.08) (  -0.89,-125.59)  285.83                80
 07/20/2019   01:45:24   (   0.29,-128.19) (  -0.27,-130.58)  272.95                80
 07/21/2019   01:31:06   (   0.30,-128.25) (   0.41,-127.75)   57.63                80
 07/22/2019   01:19:29   (   0.30,-128.31) (   1.10,-124.92)  388.17                80
 07/23/2019   13:54:55   (  -0.29,-128.44) (   0.72,-132.76)  493.00                80