Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 6 29.  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)
 06/29/2019   17:43:33   (  -0.15,-127.95) (  -1.02,-123.98)  451.66                80
 07/01/2019   06:05:12   (   0.13,-127.85) (  -0.05,-128.57)   82.32                80
 07/02/2019   05:41:54   (   0.14,-127.81) (   1.11,-123.58)  482.38                80
 07/03/2019   18:03:25   (  -0.13,-127.80) (  -0.05,-128.14)   37.97                80
 07/06/2019   06:01:45   (   0.13,-127.66) (   0.08,-127.72)    8.85                80
 07/08/2019   17:57:18   (  -0.13,-127.60) (  -0.18,-127.29)   34.64                80
 07/10/2019   06:18:57   (   0.10,-127.49) (  -0.88,-131.88)  499.88                80
 07/11/2019   05:55:37   (   0.12,-127.45) (   0.22,-126.88)   63.97                80
 07/12/2019   18:17:10   (  -0.09,-127.42) (   0.78,-131.45)  458.08                80