Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 12 18.  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)
 12/18/2020   03:13:38   (  -0.32,-128.25) (  -1.31,-132.49)  484.36                80
 12/19/2020   03:01:56   (  -0.32,-128.25) (  -0.64,-129.63)  156.80                80
 12/20/2020   02:52:53   (  -0.32,-128.26) (   0.04,-126.77)  170.78                80
 12/21/2020   02:38:31   (  -0.32,-128.27) (   0.71,-123.91)  498.30                80
 12/22/2020   15:13:15   (   0.33,-128.24) (   1.16,-131.71)  396.53                46
 12/23/2020   15:02:07   (   0.33,-128.25) (   0.48,-128.85)   69.22                80
 12/24/2020   14:47:44   (   0.33,-128.25) (  -0.19,-125.99)  258.02                80
 12/27/2020   03:08:39   (  -0.33,-128.30) (  -0.93,-130.94)  301.31                80
 12/28/2020   02:59:36   (  -0.34,-128.30) (  -0.31,-128.07)   25.57                80
 12/29/2020   02:47:53   (  -0.34,-128.30) (   0.36,-125.21)  351.99                80
 12/31/2020   15:06:09   (   0.35,-128.25) (   0.80,-130.16)  218.21                80