Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 1 1.  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)
 01/02/2019   17:58:31   (  -0.09,-128.47) (   0.56,-131.50)  344.85                80
 01/03/2019   17:40:29   (  -0.10,-128.46) (  -0.52,-126.50)  222.84                80
 01/05/2019   05:59:25   (   0.09,-128.46) (  -0.50,-131.10)  300.73                80
 01/06/2019   05:36:03   (   0.09,-128.43) (   0.59,-126.10)  265.90                80
 01/07/2019   17:54:50   (  -0.08,-128.37) (   0.45,-130.65)  260.52                80
 01/08/2019   17:36:49   (  -0.08,-128.35) (  -0.69,-125.66)  306.77                80
 01/10/2019   05:55:44   (   0.07,-128.35) (  -0.38,-130.25)  216.60                80
 01/11/2019   05:32:22   (   0.07,-128.33) (   0.77,-125.26)  349.70                80
 01/12/2019   17:51:10   (  -0.06,-128.25) (   0.28,-129.82)  178.14                80
 01/13/2019   17:33:07   (  -0.06,-128.23) (  -0.81,-124.81)  388.66                80
 01/15/2019   05:52:04   (   0.05,-128.23) (  -0.19,-129.42)  134.81                80