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)
 12/03/2020   02:49:50   (  -0.25,-127.99) (   0.00,-127.01)  112.78                 0
 12/04/2020   02:36:47   (  -0.25,-128.01) (   0.67,-124.15)  441.71                80
 12/05/2020   15:12:05   (   0.27,-128.02) (   1.16,-131.95)  448.61                80
 12/06/2020   15:00:22   (   0.27,-128.04) (   0.50,-129.09)  120.04                80
 12/07/2020   14:46:00   (   0.27,-128.06) (  -0.16,-126.23)  208.45                80
 12/10/2020   03:09:36   (  -0.28,-128.13) (  -0.99,-131.18)  348.35                80
 12/11/2020   02:57:53   (  -0.28,-128.14) (  -0.31,-128.32)   20.18                80
 12/12/2020   02:43:31   (  -0.28,-128.16) (   0.36,-125.46)  307.90                80
 12/14/2020   15:07:06   (   0.30,-128.15) (   0.82,-130.41)  257.11                80
 12/15/2020   14:52:44   (   0.30,-128.16) (   0.15,-127.55)   70.43                80
 12/16/2020   14:41:02   (   0.30,-128.17) (  -0.52,-124.69)  397.89                80