Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2019   05:54:23   (   0.01,-137.19) (   0.88,-133.29)  444.07                80
 07/23/2019   18:13:16   (  -0.01,-137.20) (   0.12,-137.88)   77.46                80
 07/24/2019   17:55:16   (  -0.01,-137.19) (  -0.96,-132.89)  489.56                80
 07/26/2019   06:14:17   (   0.01,-137.16) (  -0.06,-137.52)   40.18                80
 07/28/2019   18:09:50   (  -0.01,-137.14) (  -0.02,-137.12)    2.95                80
 07/31/2019   06:08:12   (   0.02,-137.08) (   0.08,-136.75)   37.31                80
 08/01/2019   18:27:04   (  -0.01,-137.06) (   0.92,-141.34)  487.43                80
 08/02/2019   18:09:05   (  -0.02,-137.04) (  -0.16,-136.36)   77.70                80
 08/04/2019   06:28:06   (   0.02,-136.99) (  -0.86,-140.98)  454.03                80