Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 6 17.  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)
 06/19/2020   14:37:56   (   0.12,-127.83) (   0.83,-130.95)  356.66                80
 06/20/2020   14:26:15   (   0.11,-127.87) (   0.14,-128.11)   26.53                80
 06/21/2020   14:14:34   (   0.10,-127.91) (  -0.49,-125.25)  303.74                80
 06/24/2020   02:38:24   (  -0.10,-127.95) (  -0.61,-130.26)  263.12                80
 06/25/2020   02:24:02   (  -0.09,-127.98) (   0.03,-127.40)   66.51                80
 06/26/2020   02:12:22   (  -0.09,-128.02) (   0.74,-124.56)  396.10                80
 06/27/2020   14:44:54   (   0.09,-128.13) (   1.07,-132.34)  480.78                80
 06/28/2020   14:33:13   (   0.09,-128.16) (   0.38,-129.49)  151.33                80
 06/29/2020   14:24:12   (   0.09,-128.19) (  -0.25,-126.63)  178.06                80