Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 3 17.  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)
 03/19/2019   05:45:34   (  -0.01,-128.34) (  -0.06,-128.57)   26.33                80
 03/21/2019   17:43:38   (   0.02,-128.29) (   0.00,-128.13)   17.70                80
 03/24/2019   05:39:12   (  -0.02,-128.28) (   0.09,-127.73)   62.53                80
 03/25/2019   17:57:59   (   0.01,-128.23) (   0.90,-132.30)  462.99                80
 03/26/2019   17:39:56   (   0.01,-128.22) (  -0.21,-127.30)  104.87                80
 03/28/2019   05:58:53   (  -0.01,-128.22) (  -0.81,-131.90)  418.77                80
 03/29/2019   05:35:30   (  -0.01,-128.20) (   0.30,-126.90)  148.65                80
 03/30/2019   17:54:17   (   0.01,-128.14) (   0.74,-131.46)  377.88                80
 03/31/2019   17:36:14   (   0.01,-128.12) (  -0.37,-126.46)  189.57                80