Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 9 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)
 09/18/2020   02:34:22   (   0.06,-128.26) (   0.42,-126.60)  188.43                80
 09/20/2020   14:57:54   (  -0.04,-128.30) (   0.70,-131.54)  370.47                80
 09/21/2020   14:46:12   (  -0.05,-128.31) (   0.06,-128.68)   42.33                80
 09/22/2020   14:31:50   (  -0.05,-128.33) (  -0.64,-125.83)  285.81                80
 09/25/2020   02:55:33   (   0.03,-128.38) (  -0.56,-130.80)  276.74                80
 09/26/2020   02:41:12   (   0.04,-128.39) (   0.13,-127.94)   50.59                80
 09/27/2020   02:29:30   (   0.05,-128.40) (   0.81,-125.09)  377.87                80
 09/29/2020   14:53:00   (  -0.03,-128.41) (   0.35,-130.01)  182.77                80
 09/30/2020   14:38:39   (  -0.04,-128.43) (  -0.35,-127.16)  144.77                80