Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 9 12.  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)
 09/13/2019   22:14:03   (  -0.34,-128.11) (  -1.35,-132.48)  498.55                80
 09/14/2019   21:58:00   (  -0.35,-128.09) (  -0.29,-127.96)   15.57                80
 09/17/2019   10:01:03   (   0.34,-128.06) (   0.46,-128.71)   73.54                80
 09/18/2019   09:39:39   (   0.35,-128.02) (  -0.54,-124.17)  439.47                80
 09/19/2019   22:01:35   (  -0.34,-127.95) (  -0.68,-129.47)  174.14                80
 09/20/2019   21:45:31   (  -0.34,-127.91) (   0.32,-124.94)  338.72                80
 09/22/2019   10:05:21   (   0.32,-127.90) (   0.86,-130.21)  264.60                38
 09/23/2019   09:45:55   (   0.33,-127.86) (  -0.14,-125.68)  247.35                80
 09/24/2019   22:07:52   (  -0.31,-127.76) (  -1.02,-130.99)  368.65                80
 09/25/2019   21:51:47   (  -0.31,-127.72) (  -0.01,-126.46)  143.44                80