Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 10 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)
 10/17/2020   14:40:31   (   0.02,-128.36) (  -0.32,-126.93)  162.71                80
 10/18/2020   14:28:48   (   0.02,-128.34) (  -0.96,-124.07)  487.82                80
 10/20/2020   03:04:17   (  -0.05,-128.35) (  -0.88,-131.91)  406.63                80
 10/21/2020   02:52:34   (  -0.05,-128.34) (  -0.24,-129.05)   82.02                80
 10/22/2020   02:38:13   (  -0.04,-128.32) (   0.46,-126.20)  242.52                80
 10/24/2020   15:01:39   (   0.07,-128.25) (   0.71,-131.10)  325.62                80
 10/25/2020   14:49:57   (   0.07,-128.23) (   0.07,-128.24)    1.33                80
 10/26/2020   14:35:36   (   0.06,-128.21) (  -0.63,-125.39)  323.15                80
 10/29/2020   02:59:20   (  -0.08,-128.20) (  -0.60,-130.36)  247.27                80
 10/30/2020   02:44:58   (  -0.08,-128.18) (   0.05,-127.50)   76.97                80