Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 1 30.  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)
 01/31/2020   02:23:38   (   0.03,-128.26) (  -0.96,-132.36)  468.01                80
 02/01/2020   02:11:58   (   0.03,-128.24) (  -0.29,-129.51)  145.43                80
 02/02/2020   01:57:39   (   0.03,-128.22) (   0.38,-126.66)  177.04                80
 02/03/2020   01:46:00   (   0.03,-128.19) (   1.05,-123.82)  499.30                80
 02/04/2020   14:18:32   (  -0.02,-128.12) (   0.82,-131.59)  397.14                80
 02/05/2020   14:06:52   (  -0.02,-128.09) (   0.15,-128.74)   75.31                80
 02/06/2020   13:57:53   (  -0.01,-128.05) (  -0.52,-125.90)  246.54                80
 02/09/2020   02:16:25   (  -0.02,-127.99) (  -0.69,-130.90)  332.51                80
 02/10/2020   02:04:45   (  -0.01,-127.95) (  -0.02,-128.06)   11.54                80
 02/11/2020   01:55:45   (  -0.01,-127.92) (   0.60,-125.20)  309.82                80