Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 4 30.  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)
 04/30/2020   14:22:04   (   0.13,-128.24) (   0.21,-128.44)   23.50                80
 05/01/2020   14:07:44   (   0.12,-128.25) (  -0.51,-125.60)  303.30                80
 05/04/2020   02:31:27   (  -0.15,-128.23) (  -0.69,-130.57)  266.76                80
 05/05/2020   02:17:06   (  -0.14,-128.24) (  -0.04,-127.72)   59.54                80
 05/06/2020   02:05:27   (  -0.13,-128.25) (   0.66,-124.87)  385.69                80
 05/07/2020   14:40:45   (   0.16,-128.31) (   1.17,-132.68)  498.59                80
 05/08/2020   14:29:05   (   0.15,-128.31) (   0.50,-129.83)  172.69                80
 05/09/2020   14:14:44   (   0.14,-128.32) (  -0.17,-126.98)  153.02                80
 05/10/2020   14:03:04   (   0.13,-128.32) (  -0.83,-124.12)  478.66                80
 05/12/2020   02:38:29   (  -0.16,-128.27) (  -1.02,-131.95)  420.65                80
 05/13/2020   02:26:49   (  -0.15,-128.27) (  -0.37,-129.10)   95.30                80