Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 4 15.  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)
 04/17/2019   05:41:23   (   0.05,-127.58) (  -0.15,-128.55)  110.00                80
 04/18/2019   05:23:19   (   0.05,-127.54) (   0.91,-123.54)  455.24                80
 04/19/2019   17:39:27   (  -0.05,-127.47) (   0.07,-128.11)   72.72                80
 04/20/2019   17:21:23   (  -0.05,-127.43) (  -0.98,-123.10)  492.26                80
 04/22/2019   05:37:40   (   0.06,-127.38) (  -0.02,-127.71)   37.69                80
 04/24/2019   17:35:43   (  -0.07,-127.25) (  -0.05,-127.27)    2.62                80
 04/27/2019   05:36:36   (   0.08,-127.15) (   0.12,-126.87)   31.92                80
 04/28/2019   17:52:44   (  -0.09,-127.06) (   0.87,-131.44)  497.60                80
 04/29/2019   17:34:40   (  -0.09,-127.02) (  -0.19,-126.43)   66.65                80