Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 12 15.  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)
 12/15/2020   14:52:43   (   0.30,-128.18) (   0.18,-127.54)   73.00                80
 12/16/2020   14:41:01   (   0.31,-128.19) (  -0.49,-124.68)  400.65                80
 12/18/2020   03:13:38   (  -0.32,-128.25) (  -1.32,-132.48)  484.12                80
 12/19/2020   03:01:56   (  -0.32,-128.26) (  -0.65,-129.63)  156.41                80
 12/20/2020   02:52:53   (  -0.32,-128.27) (   0.03,-126.77)  171.31                80
 12/21/2020   02:38:31   (  -0.32,-128.28) (   0.70,-123.91)  498.98                80
 12/22/2020   15:13:50   (   0.33,-128.25) (   1.11,-131.72)  395.67                80
 12/23/2020   15:02:07   (   0.33,-128.26) (   0.49,-128.85)   68.27                80
 12/24/2020   14:47:44   (   0.33,-128.26) (  -0.18,-125.99)  259.18                80
 12/27/2020   03:08:39   (  -0.33,-128.31) (  -0.94,-130.94)  299.70                80
 12/28/2020   02:59:37   (  -0.34,-128.32) (  -0.26,-128.08)   27.29                80