Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 1.  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)
 05/04/2019   01:34:01   (   0.02,-128.14) (  -0.74,-131.29)  360.06                80
 05/05/2019   01:22:25   (   0.02,-128.17) (  -0.07,-128.46)   33.84                80
 05/06/2019   01:13:28   (   0.02,-128.19) (   0.61,-125.63)  292.20                80
 05/08/2019   13:31:51   (  -0.04,-128.25) (   0.51,-130.62)  269.56                80
 05/09/2019   13:22:54   (  -0.04,-128.27) (  -0.18,-127.79)   55.90                80
 05/10/2019   13:11:17   (  -0.04,-128.28) (  -0.81,-124.94)  381.07                80
 05/13/2019   01:29:56   (   0.05,-128.29) (  -0.35,-129.99)  194.44                80
 05/14/2019   01:20:59   (   0.05,-128.30) (   0.34,-127.16)  130.64                80
 05/15/2019   01:09:22   (   0.04,-128.31) (   0.96,-124.32)  455.64                80