Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 4 24.  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   01:26:29   (   0.00,-127.92) (  -0.46,-129.76)  211.29                80
 04/27/2019   01:17:32   (   0.00,-127.95) (   0.21,-126.93)  115.82                80
 04/28/2019   01:05:56   (  -0.00,-127.98) (   0.88,-124.09)  442.82                80
 04/29/2019   13:35:58   (  -0.01,-128.05) (   0.87,-131.93)  443.14                80
 04/30/2019   13:24:21   (  -0.01,-128.07) (   0.25,-129.09)  116.24                80
 05/01/2019   13:15:24   (  -0.01,-128.10) (  -0.44,-126.26)  210.61                80
 05/04/2019   01:34:02   (   0.02,-128.14) (  -0.69,-131.30)  360.81                80
 05/05/2019   01:22:26   (   0.02,-128.16) (  -0.02,-128.47)   34.72                80
 05/06/2019   01:13:28   (   0.02,-128.19) (   0.59,-125.63)  291.43                80
 05/08/2019   13:31:51   (  -0.04,-128.26) (   0.53,-130.61)  269.74                80