Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 12 26.  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)
 12/27/2020   03:08:39   (  -0.33,-128.28) (  -0.93,-130.94)  303.57                80
 12/28/2020   02:59:36   (  -0.34,-128.28) (  -0.31,-128.07)   22.99                80
 12/29/2020   02:47:53   (  -0.34,-128.27) (   0.37,-125.21)  349.23                80
 12/31/2020   15:06:09   (   0.35,-128.23) (   0.79,-130.16)  220.45                80
 01/01/2021   14:57:06   (   0.35,-128.22) (   0.16,-127.29)  105.41                80
 01/02/2021   14:45:23   (   0.36,-128.21) (  -0.52,-124.43)  431.11                80
 01/04/2021   03:15:20   (  -0.35,-128.22) (  -1.32,-132.23)  459.45                80
 01/05/2021   03:03:38   (  -0.36,-128.20) (  -0.64,-129.37)  133.97                80
 01/06/2021   02:54:35   (  -0.36,-128.19) (   0.04,-126.52)  191.38                80
 01/08/2021   15:12:50   (   0.35,-128.13) (   1.10,-131.46)  379.99                80