Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 22.  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)
 12/23/2019   09:42:39   (  -0.02,-128.11) (  -0.87,-124.26)  438.60                80
 12/24/2019   22:01:57   (   0.03,-128.12) (  -0.28,-129.58)  165.96                80
 12/25/2019   21:45:52   (   0.02,-128.14) (   0.70,-125.04)  353.12                80
 12/27/2019   10:05:02   (  -0.03,-128.21) (   0.45,-130.32)  240.27                80
 12/28/2019   09:48:58   (  -0.03,-128.24) (  -0.59,-125.80)  278.69                80
 12/29/2019   22:08:16   (   0.04,-128.24) (  -0.62,-131.10)  326.21                80
 12/30/2019   21:52:12   (   0.03,-128.26) (   0.42,-126.57)  192.49                80
 01/01/2020   10:11:21   (  -0.04,-128.33) (   0.73,-131.85)  401.54                80
 01/02/2020   09:55:17   (  -0.04,-128.35) (  -0.25,-127.32)  117.17                80
 01/03/2020   22:14:35   (   0.05,-128.35) (  -0.90,-132.63)  487.87                80
 01/04/2020   21:55:51   (   0.04,-128.37) (   0.08,-128.10)   30.48                80