Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 5 8.  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)
 05/09/2020   14:14:45   (   0.14,-128.33) (  -0.19,-126.98)  155.03                80
 05/10/2020   14:03:04   (   0.13,-128.33) (  -0.86,-124.13)  480.73                80
 05/12/2020   02:38:29   (  -0.16,-128.28) (  -1.00,-131.96)  419.38                80
 05/13/2020   02:26:49   (  -0.15,-128.28) (  -0.35,-129.10)   93.86                80
 05/14/2020   02:12:29   (  -0.14,-128.28) (   0.30,-126.25)  231.66                80
 05/16/2020   14:36:04   (   0.16,-128.34) (   0.84,-131.20)  326.01                80
 05/17/2020   14:24:24   (   0.16,-128.34) (   0.17,-128.35)    1.76                80
 05/18/2020   14:10:03   (   0.15,-128.34) (  -0.50,-125.50)  324.95                80
 05/21/2020   02:33:50   (  -0.16,-128.28) (  -0.69,-130.48)  252.08                80
 05/22/2020   02:19:31   (  -0.15,-128.27) (   0.02,-127.64)   72.80                80