Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 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)
 12/13/2019   22:08:07   (   0.01,-128.02) (  -0.64,-131.08)  347.25                80
 12/14/2019   21:52:01   (   0.00,-127.99) (   0.33,-126.54)  165.95                80
 12/16/2019   10:11:09   (  -0.02,-127.96) (   0.86,-131.80)  437.64                80
 12/17/2019   09:55:04   (  -0.01,-127.93) (  -0.17,-127.27)   75.17                80
 12/19/2019   21:55:35   (   0.02,-127.81) (  -0.04,-128.03)   25.81                80
 12/20/2019   21:39:31   (   0.01,-127.77) (   0.99,-123.50)  486.92                80
 12/22/2019   09:58:38   (  -0.03,-127.74) (   0.20,-128.77)  117.19                80
 12/23/2019   09:42:32   (  -0.02,-127.70) (  -0.77,-124.22)  395.15                80
 12/24/2019   22:01:49   (   0.03,-127.60) (  -0.40,-129.53)  219.40                80
 12/25/2019   21:45:43   (   0.02,-127.56) (   0.57,-124.99)  292.72                80
 12/27/2019   10:04:52   (  -0.03,-127.52) (   0.56,-130.26)  312.12                80