Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 8 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 08/15/2019   18:13:41   (   0.06,-128.44) (   0.56,-130.60)  246.84                80
 08/16/2019   17:50:22   (   0.03,-128.45) (  -0.61,-125.62)  322.21                80
 08/18/2019   06:12:02   (  -0.07,-128.44) (  -0.48,-130.20)  201.68                80
 08/19/2019   05:48:43   (  -0.04,-128.44) (   0.69,-125.22)  366.79                80
 08/20/2019   18:10:13   (   0.08,-128.45) (   0.38,-129.77)  150.07                80
 08/21/2019   17:46:55   (   0.05,-128.45) (  -0.80,-124.79)  418.51                80
 08/23/2019   06:08:34   (  -0.09,-128.44) (  -0.30,-129.37)  106.01                80
 08/24/2019   05:45:15   (  -0.07,-128.43) (   0.82,-124.37)  461.69                80
 08/25/2019   18:06:45   (   0.11,-128.43) (   0.25,-128.92)   56.91                80
 08/28/2019   06:05:06   (  -0.12,-128.39) (  -0.16,-128.52)   14.96                80