Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 1 5.  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   05:59:25   (   0.09,-128.45) (  -0.52,-131.09)  301.05                80
 01/06/2019   05:36:03   (   0.09,-128.43) (   0.62,-126.10)  265.41                80
 01/07/2019   17:54:51   (  -0.08,-128.36) (   0.42,-130.66)  261.45                80
 01/08/2019   17:36:48   (  -0.08,-128.34) (  -0.66,-125.66)  305.64                80
 01/10/2019   05:55:44   (   0.07,-128.34) (  -0.35,-130.26)  217.83                80
 01/11/2019   05:32:22   (   0.07,-128.31) (   0.74,-125.25)  348.28                80
 01/12/2019   17:51:09   (  -0.06,-128.23) (   0.31,-129.81)  179.99                80
 01/13/2019   17:33:08   (  -0.06,-128.21) (  -0.84,-124.82)  386.63                80
 01/15/2019   05:52:03   (   0.05,-128.21) (  -0.22,-129.41)  136.98                80
 01/16/2019   05:28:41   (   0.06,-128.17) (   0.87,-124.41)  428.40                80
 01/17/2019   17:47:29   (  -0.05,-128.08) (   0.12,-128.98)  102.01                80
 01/18/2019   17:29:26   (  -0.06,-128.04) (  -0.97,-123.98)  463.66                80