Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 12 3.  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)
 12/04/2020   02:36:47   (  -0.25,-128.02) (   0.63,-124.14)  441.79                80
 12/05/2020   15:12:04   (   0.27,-128.02) (   1.21,-131.94)  448.49                80
 12/06/2020   15:00:22   (   0.27,-128.04) (   0.49,-129.09)  119.90                80
 12/07/2020   14:46:00   (   0.27,-128.06) (  -0.17,-126.23)  208.66                80
 12/10/2020   03:09:36   (  -0.28,-128.13) (  -0.98,-131.18)  348.05                80
 12/11/2020   02:57:53   (  -0.28,-128.15) (  -0.30,-128.32)   19.91                80
 12/12/2020   02:43:31   (  -0.28,-128.16) (   0.37,-125.47)  308.30                80
 12/14/2020   15:07:07   (   0.30,-128.16) (   0.81,-130.41)  256.62                80
 12/15/2020   14:52:44   (   0.30,-128.17) (   0.14,-127.55)   70.98                80
 12/16/2020   14:41:02   (   0.30,-128.17) (  -0.53,-124.69)  398.46                80