Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 1 7.  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)
 01/08/2019   13:18:37   (  -0.12,-128.40) (   0.69,-131.79)  387.35                80
 01/09/2019   13:07:02   (  -0.11,-128.38) (   0.02,-128.96)   66.68                80
 01/10/2019   12:58:06   (  -0.11,-128.35) (  -0.65,-126.13)  253.85                80
 01/13/2019   01:19:28   (   0.11,-128.21) (  -0.58,-131.19)  339.69                80
 01/14/2019   01:07:53   (   0.11,-128.18) (   0.09,-128.36)   19.93                80
 01/15/2019   00:53:36   (   0.11,-128.15) (   0.70,-125.52)  299.99                80
 01/17/2019   13:14:40   (  -0.10,-128.14) (   0.43,-130.51)  270.78                80
 01/18/2019   13:05:44   (  -0.10,-128.10) (  -0.18,-127.67)   48.60                80
 01/19/2019   12:54:08   (  -0.09,-128.06) (  -0.85,-124.84)  367.77                80