Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 1 8.  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)
 01/08/2020   05:39:21   (   0.06,-128.40) (  -0.59,-131.32)  332.93                80
 01/09/2020   05:16:01   (   0.07,-128.41) (   0.50,-126.34)  235.32                80
 01/10/2020   17:37:34   (  -0.06,-128.39) (   0.49,-130.93)  289.01                80
 01/11/2020   17:14:14   (  -0.06,-128.40) (  -0.61,-125.95)  279.00                80
 01/13/2020   05:35:54   (   0.05,-128.43) (  -0.44,-130.57)  244.46                80
 01/14/2020   05:12:35   (   0.05,-128.43) (   0.66,-125.59)  323.21                80
 01/15/2020   17:34:07   (  -0.04,-128.40) (   0.33,-130.18)  202.00                80
 01/16/2020   17:10:48   (  -0.04,-128.40) (  -0.77,-125.20)  365.61                80
 01/18/2020   05:32:28   (   0.03,-128.43) (  -0.27,-129.82)  158.37                80
 01/19/2020   05:09:09   (   0.04,-128.43) (   0.83,-124.84)  408.79                80
 01/20/2020   17:30:41   (  -0.03,-128.40) (   0.17,-129.43)  117.53                80
 01/21/2020   17:07:21   (  -0.04,-128.39) (  -0.94,-124.45)  449.49                80