Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 1 13.  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)
 01/14/2020   22:08:29   (   0.05,-128.42) (  -0.53,-131.14)  309.84                80
 01/15/2020   21:52:24   (   0.05,-128.42) (   0.45,-126.61)  206.83                80
 01/17/2020   10:11:32   (  -0.05,-128.44) (   0.75,-131.87)  392.15                80
 01/18/2020   09:55:29   (  -0.05,-128.44) (  -0.29,-127.35)  124.42                80
 01/19/2020   22:14:46   (   0.05,-128.43) (  -0.90,-132.65)  481.58                80
 01/20/2020   21:56:02   (   0.04,-128.43) (   0.08,-128.12)   34.72                80
 01/23/2020   09:59:07   (  -0.03,-128.43) (   0.07,-128.86)   49.39                80
 01/24/2020   09:43:03   (  -0.03,-128.42) (  -0.97,-124.34)  466.53                80
 01/25/2020   22:05:01   (   0.03,-128.41) (  -0.22,-129.64)  140.22                80
 01/26/2020   21:43:36   (   0.03,-128.40) (   0.77,-125.11)  375.45                80