Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 4 30.  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)
 05/01/2019   13:15:24   (  -0.00,-128.10) (  -0.42,-126.25)  210.58                80
 05/04/2019   01:34:02   (   0.02,-128.14) (  -0.71,-131.30)  360.24                80
 05/05/2019   01:22:25   (   0.02,-128.17) (  -0.04,-128.47)   34.07                80
 05/06/2019   01:13:29   (   0.02,-128.19) (   0.64,-125.64)  291.97                80
 05/08/2019   13:31:51   (  -0.04,-128.25) (   0.48,-130.62)  269.81                80
 05/09/2019   13:22:54   (  -0.04,-128.27) (  -0.15,-127.78)   55.55                80
 05/10/2019   13:11:16   (  -0.04,-128.28) (  -0.78,-124.94)  380.79                80
 05/13/2019   01:29:55   (   0.05,-128.28) (  -0.37,-129.98)  194.90                80
 05/14/2019   01:20:59   (   0.05,-128.30) (   0.31,-127.16)  130.15                80