Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 1 6.  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   13:18:38   (  -0.12,-128.40) (   0.67,-131.79)  387.32                80
 01/09/2019   13:07:02   (  -0.11,-128.38) (   0.00,-128.96)   66.69                80
 01/10/2019   12:58:06   (  -0.11,-128.35) (  -0.61,-126.13)  253.90                80
 01/13/2019   01:19:29   (   0.11,-128.21) (  -0.56,-131.19)  339.56                80
 01/14/2019   01:07:52   (   0.11,-128.18) (   0.06,-128.35)   19.65                80
 01/15/2019   00:53:37   (   0.11,-128.15) (   0.73,-125.52)  300.18                80
 01/17/2019   13:14:39   (  -0.10,-128.14) (   0.47,-130.50)  270.58                80
 01/18/2019   13:05:44   (  -0.10,-128.10) (  -0.21,-127.68)   48.80                80
 01/19/2019   12:54:08   (  -0.09,-128.06) (  -0.82,-124.84)  368.02                80