Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 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)
 05/22/2019   01:25:48   (   0.08,-128.41) (   0.02,-128.67)   29.08                80
 05/23/2019   01:16:50   (   0.08,-128.42) (   0.65,-125.83)  295.35                80
 05/25/2019   13:35:11   (  -0.10,-128.46) (   0.44,-130.81)  267.69                80
 05/26/2019   13:26:14   (  -0.10,-128.46) (  -0.20,-127.97)   56.47                80
 05/27/2019   13:14:36   (  -0.09,-128.46) (  -0.84,-125.13)  380.57                80
 05/30/2019   01:33:15   (   0.11,-128.43) (  -0.32,-130.17)  199.85                80
 05/31/2019   01:24:19   (   0.11,-128.43) (   0.38,-127.34)  124.00                80
 06/01/2019   01:12:41   (   0.11,-128.42) (   1.03,-124.51)  447.65                80
 06/02/2019   13:42:39   (  -0.13,-128.45) (   0.78,-132.31)  440.86                80
 06/03/2019   13:31:01   (  -0.13,-128.44) (   0.14,-129.47)  117.94                80
 06/04/2019   13:22:05   (  -0.13,-128.43) (  -0.56,-126.64)  204.84                80