Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 22.  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)
 05/23/2019   01:16:51   (   0.08,-128.42) (   0.71,-125.84)  295.46                80
 05/25/2019   13:35:11   (  -0.10,-128.46) (   0.44,-130.81)  267.72                80
 05/26/2019   13:26:14   (  -0.10,-128.46) (  -0.20,-127.97)   56.42                80
 05/27/2019   13:14:36   (  -0.09,-128.46) (  -0.84,-125.12)  380.48                80
 05/30/2019   01:33:16   (   0.11,-128.43) (  -0.27,-130.18)  199.95                80
 05/31/2019   01:24:19   (   0.11,-128.42) (   0.38,-127.34)  123.87                80
 06/01/2019   01:12:41   (   0.11,-128.42) (   1.03,-124.50)  447.50                80
 06/02/2019   13:42:38   (  -0.13,-128.45) (   0.78,-132.31)  441.08                80
 06/03/2019   13:31:01   (  -0.13,-128.44) (   0.14,-129.47)  118.20                80
 06/04/2019   13:22:05   (  -0.13,-128.43) (  -0.56,-126.64)  204.56                80