Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 5 26.  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)
 05/27/2020   14:05:22   (   0.14,-128.21) (  -0.87,-124.02)  480.26                80
 05/29/2020   02:40:50   (  -0.15,-128.13) (  -1.03,-131.85)  424.74                80
 05/30/2020   02:29:10   (  -0.15,-128.11) (  -0.37,-129.00)  101.25                80
 05/31/2020   02:14:49   (  -0.15,-128.10) (   0.30,-126.15)  222.20                80
 06/02/2020   14:38:21   (   0.15,-128.10) (   0.84,-131.08)  340.38                80
 06/03/2020   14:26:41   (   0.15,-128.07) (   0.16,-128.23)   17.53                80
 06/04/2020   14:12:19   (   0.14,-128.05) (  -0.46,-125.37)  305.65                80
 06/07/2020   02:36:09   (  -0.14,-127.93) (  -0.70,-130.37)  278.92                80
 06/08/2020   02:21:49   (  -0.13,-127.90) (  -0.02,-127.52)   43.61                80
 06/09/2020   02:10:07   (  -0.13,-127.87) (   0.60,-124.66)  365.98                80