Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 4 12.  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)
 04/13/2019   05:27:02   (   0.04,-127.74) (   0.76,-124.38)  381.64                80
 04/14/2019   17:43:10   (  -0.05,-127.66) (   0.22,-128.95)  146.63                80
 04/15/2019   17:25:07   (  -0.05,-127.63) (  -0.89,-123.96)  418.65                80
 04/17/2019   05:41:22   (   0.05,-127.58) (  -0.18,-128.55)  110.11                80
 04/18/2019   05:23:20   (   0.05,-127.54) (   0.94,-123.55)  455.00                80
 04/19/2019   17:39:26   (  -0.05,-127.46) (   0.10,-128.11)   73.73                80
 04/20/2019   17:21:24   (  -0.05,-127.42) (  -1.01,-123.11)  491.13                80
 04/22/2019   05:37:40   (   0.06,-127.37) (   0.01,-127.72)   38.38                80
 04/24/2019   17:35:44   (  -0.07,-127.24) (  -0.08,-127.28)    3.99                80