Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 4 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)
 04/23/2019   13:05:13   (   0.01,-127.86) (  -0.71,-124.73)  357.12                80
 04/26/2019   01:26:29   (   0.00,-127.92) (  -0.44,-129.76)  211.29                80
 04/27/2019   01:17:33   (   0.00,-127.95) (   0.23,-126.93)  115.88                80
 04/28/2019   01:05:56   (  -0.00,-127.98) (   0.89,-124.10)  443.00                80
 04/29/2019   13:35:58   (  -0.01,-128.05) (   0.86,-131.93)  442.60                80
 04/30/2019   13:24:21   (  -0.01,-128.08) (   0.23,-129.09)  115.57                80
 05/01/2019   13:15:24   (  -0.01,-128.11) (  -0.45,-126.26)  211.39                80
 05/04/2019   01:34:01   (   0.02,-128.15) (  -0.74,-131.30)  359.96                80
 05/05/2019   01:22:25   (   0.02,-128.17) (  -0.07,-128.46)   33.70                80
 05/06/2019   01:13:28   (   0.02,-128.20) (   0.61,-125.63)  292.48                80