Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 12 27.  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)
 12/30/2019   05:22:54   (   0.09,-128.27) (   0.20,-127.84)   49.27                80
 12/31/2019   17:44:25   (  -0.08,-128.26) (   0.85,-132.42)  473.99                80
 01/01/2020   17:21:06   (  -0.09,-128.28) (  -0.24,-127.44)   95.63                80
 01/03/2020   05:42:47   (   0.07,-128.35) (  -0.75,-132.07)  424.12                80
 01/04/2020   05:19:27   (   0.08,-128.36) (   0.35,-127.09)  145.04                80
 01/05/2020   17:41:00   (  -0.07,-128.35) (   0.65,-131.68)  379.21                80
 01/06/2020   17:17:40   (  -0.08,-128.36) (  -0.45,-126.70)  189.68                80
 01/08/2020   05:39:21   (   0.07,-128.41) (  -0.60,-131.32)  331.14                80
 01/09/2020   05:16:01   (   0.07,-128.42) (   0.50,-126.33)  237.18                80
 01/10/2020   17:37:33   (  -0.06,-128.39) (   0.50,-130.93)  288.70                80