Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 3 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 03/23/2019   18:10:39   (  -0.00,-128.26) (   0.50,-130.61)  267.24                80
 03/24/2019   17:52:40   (   0.00,-128.25) (  -0.58,-125.61)  300.41                80
 03/26/2019   06:11:41   (   0.00,-128.25) (  -0.43,-130.21)  223.66                80
 03/27/2019   05:48:21   (   0.00,-128.23) (   0.65,-125.21)  343.49                80
 03/28/2019   18:07:15   (  -0.01,-128.18) (   0.32,-129.78)  182.00                80
 03/29/2019   17:49:15   (  -0.01,-128.16) (  -0.76,-124.78)  385.09                80
 03/31/2019   06:05:37   (   0.02,-128.15) (  -0.25,-129.38)  139.55                80
 04/01/2019   05:47:37   (   0.01,-128.13) (   0.83,-124.38)  427.26                80
 04/02/2019   18:03:49   (  -0.02,-128.07) (   0.20,-128.94)   98.85                80
 04/03/2019   17:45:51   (  -0.01,-128.05) (  -0.94,-123.95)  467.98                80
 04/05/2019   06:02:12   (   0.02,-128.04) (  -0.07,-128.55)   57.10                80