Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 10 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)
 10/22/2020   02:38:12   (  -0.05,-128.32) (   0.44,-126.19)  242.18                80
 10/24/2020   15:01:39   (   0.07,-128.24) (   0.73,-131.10)  326.29                80
 10/25/2020   14:49:57   (   0.07,-128.22) (   0.09,-128.24)    3.22                80
 10/26/2020   14:35:35   (   0.06,-128.20) (  -0.61,-125.39)  322.24                80
 10/29/2020   02:59:21   (  -0.08,-128.19) (  -0.56,-130.37)  248.45                80
 10/30/2020   02:44:58   (  -0.08,-128.17) (   0.09,-127.51)   75.61                80
 10/31/2020   02:33:16   (  -0.07,-128.15) (   0.74,-124.65)  399.58                80
 11/01/2020   15:08:25   (   0.11,-128.08) (   1.13,-132.41)  494.77                80
 11/02/2020   14:56:44   (   0.10,-128.05) (   0.43,-129.56)  171.22                80
 11/03/2020   14:42:21   (   0.10,-128.03) (  -0.21,-126.69)  152.18                80