Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 7 18.  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)
 07/20/2019   01:45:22   (   0.29,-127.92) (  -0.34,-130.56)  302.54                80
 07/21/2019   01:31:05   (   0.30,-127.95) (   0.35,-127.73)   24.98                80
 07/22/2019   01:19:27   (   0.30,-127.98) (   1.04,-124.90)  352.45                80
 07/24/2019   13:43:16   (  -0.30,-128.10) (   0.09,-129.90)  205.49                80
 07/25/2019   13:28:58   (  -0.30,-128.12) (  -0.54,-127.06)  121.55                80
 07/26/2019   13:17:20   (  -0.30,-128.15) (  -1.22,-124.22)  448.34                80
 07/28/2019   01:52:45   (   0.29,-128.13) (  -0.59,-132.06)  447.63                80
 07/29/2019   01:41:06   (   0.30,-128.15) (   0.04,-129.21)  121.41                80
 07/30/2019   01:26:49   (   0.31,-128.17) (   0.73,-126.38)  204.59                80
 08/01/2019   13:50:37   (  -0.31,-128.26) (   0.39,-131.39)  356.98                80