Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 5 18.  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)
 05/21/2020   02:33:50   (  -0.16,-128.25) (  -0.70,-130.48)  255.12                80
 05/22/2020   02:19:30   (  -0.15,-128.24) (  -0.04,-127.62)   69.33                80
 05/23/2020   02:07:50   (  -0.15,-128.23) (   0.68,-124.78)  393.46                80
 05/24/2020   14:43:03   (   0.16,-128.26) (   1.18,-132.56)  491.86                80
 05/25/2020   14:31:23   (   0.15,-128.24) (   0.50,-129.71)  168.10                80
 05/26/2020   14:17:02   (   0.15,-128.23) (  -0.17,-126.86)  155.49                80
 05/27/2020   14:05:22   (   0.14,-128.21) (  -0.85,-124.02)  478.97                80
 05/29/2020   02:40:50   (  -0.15,-128.12) (  -1.05,-131.85)  426.56                80
 05/30/2020   02:29:10   (  -0.15,-128.10) (  -0.38,-129.00)  103.34                80
 05/31/2020   02:14:49   (  -0.14,-128.08) (   0.28,-126.15)  219.91                80