Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 4 13.  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)
 04/14/2019   13:11:59   (   0.02,-127.68) (  -0.33,-126.03)  187.50                80
 04/17/2019   01:30:33   (  -0.02,-127.58) (  -0.81,-131.06)  396.84                80
 04/18/2019   01:18:55   (  -0.02,-127.54) (  -0.20,-128.22)   77.52                80
 04/19/2019   01:09:59   (  -0.02,-127.50) (   0.46,-125.38)  241.80                80
 04/21/2019   13:28:25   (   0.01,-127.40) (   0.70,-130.38)  340.58                80
 04/22/2019   13:16:48   (   0.01,-127.35) (   0.08,-127.54)   21.72                80
 04/23/2019   13:07:51   (   0.01,-127.31) (  -0.61,-124.71)  297.38                80
 04/26/2019   01:26:26   (   0.01,-127.19) (  -0.59,-129.73)  289.88                80
 04/27/2019   01:17:30   (   0.01,-127.15) (   0.08,-126.90)   28.67                80