Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 20.  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)
 12/22/2019   09:58:42   (  -0.03,-128.09) (   0.15,-128.79)   80.76                80
 12/23/2019   09:42:39   (  -0.02,-128.12) (  -0.89,-124.27)  438.81                80
 12/24/2019   22:01:56   (   0.03,-128.12) (  -0.32,-129.57)  165.84                80
 12/25/2019   21:45:53   (   0.02,-128.15) (   0.71,-125.05)  353.33                80
 12/27/2019   10:05:02   (  -0.03,-128.22) (   0.44,-130.32)  239.76                80
 12/28/2019   09:48:58   (  -0.02,-128.24) (  -0.60,-125.80)  279.27                80
 12/29/2019   22:08:16   (   0.04,-128.25) (  -0.61,-131.10)  325.75                80
 12/30/2019   21:52:12   (   0.03,-128.27) (   0.43,-126.58)  193.03                80
 01/01/2020   10:11:22   (  -0.04,-128.34) (   0.72,-131.86)  400.70                80
 01/02/2020   09:55:17   (  -0.04,-128.36) (  -0.25,-127.32)  118.05                80