Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 12 16.  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)
 12/16/2020   14:41:02   (   0.31,-128.19) (  -0.53,-124.69)  400.61                80
 12/18/2020   03:13:39   (  -0.32,-128.25) (  -1.28,-132.49)  484.18                80
 12/19/2020   03:01:56   (  -0.32,-128.26) (  -0.66,-129.62)  156.52                80
 12/20/2020   02:52:53   (  -0.32,-128.27) (   0.01,-126.76)  171.19                80
 12/21/2020   02:38:31   (  -0.32,-128.28) (   0.69,-123.91)  498.82                80
 12/22/2020   15:13:50   (   0.33,-128.25) (   1.13,-131.72)  395.91                80
 12/23/2020   15:02:07   (   0.33,-128.26) (   0.45,-128.86)   68.51                80
 12/24/2020   14:47:45   (   0.33,-128.26) (  -0.22,-126.00)  258.87                80
 12/27/2020   03:08:39   (  -0.33,-128.31) (  -0.96,-130.94)  300.10                80
 12/28/2020   02:59:36   (  -0.34,-128.31) (  -0.28,-128.08)   26.74                80
 12/29/2020   02:47:54   (  -0.34,-128.31) (   0.39,-125.22)  353.44                80