Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 1 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/10/2020   14:08:51   (  -0.09,-128.40) (   0.36,-130.24)  210.18                80
 01/11/2020   13:59:52   (  -0.09,-128.41) (  -0.31,-127.39)  115.72                80
 01/12/2020   13:48:12   (  -0.08,-128.41) (  -0.98,-124.55)  441.45                80
 01/14/2020   02:21:01   (   0.08,-128.42) (  -0.87,-132.39)  454.22                80
 01/15/2020   02:09:23   (   0.08,-128.42) (  -0.16,-129.56)  128.95                80
 01/16/2020   01:55:03   (   0.08,-128.42) (   0.50,-126.71)  196.34                80
 01/18/2020   14:15:59   (  -0.07,-128.42) (   0.66,-131.66)  369.10                80
 01/19/2020   14:04:19   (  -0.07,-128.42) (   0.05,-128.80)   44.09                80
 01/20/2020   13:55:19   (  -0.07,-128.42) (  -0.63,-125.95)  280.98                80
 01/23/2020   02:16:31   (   0.06,-128.41) (  -0.53,-130.97)  291.56                80