Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 9 21.  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)
 09/21/2020   14:46:12   (  -0.04,-128.32) (   0.05,-128.68)   41.96                80
 09/22/2020   14:31:51   (  -0.05,-128.33) (  -0.65,-125.83)  286.12                80
 09/25/2020   02:55:34   (   0.03,-128.38) (  -0.54,-130.80)  276.55                80
 09/26/2020   02:41:12   (   0.04,-128.39) (   0.14,-127.95)   50.74                80
 09/27/2020   02:29:31   (   0.04,-128.40) (   0.82,-125.09)  378.04                80
 09/29/2020   14:53:00   (  -0.03,-128.42) (   0.34,-130.01)  182.46                80
 09/30/2020   14:38:39   (  -0.04,-128.43) (  -0.36,-127.16)  145.10                80
 10/01/2020   14:26:57   (  -0.04,-128.44) (  -1.00,-124.30)  472.55                80
 10/03/2020   03:02:24   (   0.02,-128.48) (  -0.81,-132.14)  418.35                80
 10/04/2020   02:50:41   (   0.02,-128.48) (  -0.19,-129.28)   91.42                80