Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 1 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)
 01/15/2019   05:52:03   (   0.05,-128.20) (  -0.21,-129.41)  137.58                80
 01/16/2019   05:28:41   (   0.06,-128.17) (   0.88,-124.41)  427.82                80
 01/17/2019   17:47:28   (  -0.05,-128.08) (   0.17,-128.97)  101.74                80
 01/18/2019   17:29:27   (  -0.05,-128.05) (  -0.98,-123.98)  463.98                80
 01/20/2019   05:48:22   (   0.04,-128.03) (  -0.08,-128.57)   61.07                80
 01/22/2019   17:43:47   (  -0.04,-127.88) (   0.04,-128.12)   28.00                80
 01/25/2019   05:42:01   (   0.03,-127.83) (   0.06,-127.72)   12.47                80
 01/27/2019   17:42:45   (  -0.02,-127.67) (  -0.10,-127.28)   44.22                80