Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 5 10.  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)
 05/10/2020   14:03:04   (   0.13,-128.33) (  -0.82,-124.12)  480.68                80
 05/12/2020   02:38:29   (  -0.16,-128.28) (  -1.03,-131.95)  419.55                80
 05/13/2020   02:26:49   (  -0.15,-128.28) (  -0.32,-129.11)   94.11                80
 05/14/2020   02:12:29   (  -0.14,-128.28) (   0.33,-126.25)  231.35                80
 05/16/2020   14:36:05   (   0.16,-128.34) (   0.82,-131.20)  326.44                80
 05/17/2020   14:21:44   (   0.15,-128.34) (   0.15,-128.35)    1.12                80
 05/18/2020   14:10:04   (   0.15,-128.34) (  -0.52,-125.50)  324.36                80
 05/21/2020   02:33:51   (  -0.16,-128.27) (  -0.68,-130.48)  252.90                80
 05/22/2020   02:19:30   (  -0.15,-128.26) (  -0.02,-127.63)   71.85                80
 05/23/2020   02:07:51   (  -0.15,-128.26) (   0.69,-124.79)  396.39                80