Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 1 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/05/2019   05:59:26   (   0.09,-128.45) (  -0.48,-131.10)  301.02                80
 01/06/2019   05:36:03   (   0.09,-128.43) (   0.61,-126.10)  265.49                80
 01/07/2019   17:54:50   (  -0.08,-128.36) (   0.43,-130.66)  261.25                80
 01/08/2019   17:36:48   (  -0.08,-128.34) (  -0.66,-125.65)  305.90                80
 01/10/2019   05:55:44   (   0.07,-128.35) (  -0.36,-130.25)  217.51                80
 01/11/2019   05:32:22   (   0.07,-128.32) (   0.73,-125.25)  348.65                80
 01/12/2019   17:51:09   (  -0.06,-128.24) (   0.31,-129.81)  179.52                80
 01/13/2019   17:33:08   (  -0.06,-128.22) (  -0.83,-124.82)  387.16                80
 01/15/2019   05:52:03   (   0.05,-128.21) (  -0.23,-129.41)  136.39                80
 01/16/2019   05:28:41   (   0.06,-128.18) (   0.92,-124.42)  429.07                80
 01/17/2019   17:47:29   (  -0.05,-128.08) (   0.13,-128.98)  101.21                80