Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 9 16.  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)
 09/17/2019   01:58:55   (  -0.11,-128.01) (  -1.08,-132.20)  477.81                80
 09/18/2019   01:47:17   (  -0.12,-127.99) (  -0.42,-129.36)  155.92                80
 09/19/2019   01:38:17   (  -0.13,-127.96) (   0.18,-126.50)  165.76                80
 09/20/2019   01:26:39   (  -0.14,-127.93) (   0.85,-123.66)  487.28                80
 09/21/2019   13:56:35   (   0.09,-127.95) (   0.90,-131.47)  401.93                80
 09/22/2019   13:44:57   (   0.10,-127.91) (   0.23,-128.63)   81.00                80
 09/23/2019   13:35:57   (   0.10,-127.87) (  -0.38,-125.77)  239.77                80
 09/26/2019   01:54:33   (  -0.05,-127.70) (  -0.76,-130.81)  354.38                80
 09/27/2019   01:42:54   (  -0.06,-127.66) (  -0.15,-127.95)   33.95                80
 09/28/2019   01:33:55   (  -0.07,-127.62) (   0.52,-125.11)  286.43                80
 09/30/2019   13:52:12   (   0.03,-127.59) (   0.59,-130.07)  283.44                80