Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 4 23.  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)
 04/26/2019   01:26:30   (   0.00,-127.92) (  -0.41,-129.77)  211.34                80
 04/27/2019   01:17:33   (   0.00,-127.95) (   0.26,-126.94)  115.79                80
 04/28/2019   01:05:57   (  -0.00,-127.98) (   0.92,-124.11)  442.85                80
 04/29/2019   13:35:58   (  -0.01,-128.05) (   0.88,-131.93)  442.93                80
 04/30/2019   13:24:21   (  -0.01,-128.08) (   0.20,-129.10)  116.01                80
 05/01/2019   13:15:24   (  -0.01,-128.11) (  -0.43,-126.26)  210.92                80
 05/04/2019   01:34:02   (   0.02,-128.14) (  -0.71,-131.30)  360.48                80
 05/05/2019   01:22:25   (   0.02,-128.17) (  -0.03,-128.47)   34.24                80
 05/06/2019   01:13:29   (   0.02,-128.19) (   0.64,-125.64)  291.84                80