Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 10 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2019   09:58:34   (   0.22,-128.20) (   0.36,-128.77)   64.98                80
 10/20/2019   09:42:30   (   0.23,-128.22) (  -0.65,-124.24)  453.97                80
 10/21/2019   22:01:47   (  -0.20,-128.21) (  -0.49,-129.55)  152.68                80
 10/22/2019   21:45:43   (  -0.21,-128.23) (   0.52,-125.02)  366.15                80
 10/24/2019   10:04:51   (   0.18,-128.31) (   0.65,-130.30)  226.79                80
 10/25/2019   09:48:46   (   0.19,-128.33) (  -0.36,-125.76)  291.76                80
 10/26/2019   22:08:04   (  -0.17,-128.31) (  -0.77,-131.08)  315.76                80
 10/27/2019   21:51:59   (  -0.18,-128.32) (   0.24,-126.55)  202.84                80
 10/29/2019   10:11:08   (   0.16,-128.40) (   0.93,-131.82)  390.35                80
 10/30/2019   09:55:03   (   0.17,-128.41) (  -0.08,-127.29)  127.72                80
 10/31/2019   22:14:19   (  -0.15,-128.38) (  -1.11,-132.59)  481.00                80