Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 12 14.  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)
 12/15/2019   14:10:43   (  -0.15,-127.99) (   0.70,-131.68)  420.77                80
 12/16/2019   13:59:04   (  -0.15,-127.96) (   0.04,-128.83)   99.39                80
 12/17/2019   13:50:04   (  -0.14,-127.92) (  -0.61,-125.98)  221.90                80
 12/20/2019   02:08:28   (   0.15,-127.81) (  -0.59,-130.96)  359.93                80
 12/21/2019   01:56:49   (   0.14,-127.77) (   0.05,-128.11)   39.06                80
 12/22/2019   01:47:49   (   0.14,-127.73) (   0.69,-125.26)  281.77                80
 12/24/2019   14:06:12   (  -0.14,-127.65) (   0.45,-130.23)  295.12                80
 12/25/2019   13:57:13   (  -0.13,-127.60) (  -0.21,-127.39)   25.60                80
 12/26/2019   13:45:32   (  -0.12,-127.56) (  -0.81,-124.53)  345.97                80