Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 12 17.  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)  484.28                80
 12/19/2020   03:01:56   (  -0.32,-128.26) (  -0.64,-129.63)  156.66                80
 12/20/2020   02:52:53   (  -0.32,-128.26) (   0.04,-126.77)  170.97                80
 12/21/2020   02:38:31   (  -0.32,-128.27) (   0.71,-123.91)  498.55                80
 12/22/2020   15:13:42   (   0.33,-128.25) (   1.16,-131.71)  396.26                73
 12/23/2020   15:02:07   (   0.33,-128.25) (   0.48,-128.85)   68.91                80
 12/24/2020   14:47:44   (   0.33,-128.26) (  -0.19,-125.99)  258.39                80
 12/27/2020   03:08:39   (  -0.33,-128.30) (  -0.93,-130.94)  300.74                80
 12/28/2020   02:59:37   (  -0.34,-128.31) (  -0.26,-128.08)   26.24                80
 12/29/2020   02:47:53   (  -0.34,-128.30) (   0.36,-125.21)  352.67                80