Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2021 8 25.  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)
 08/26/2021   06:23:31   (  -0.04,-128.31) (  -1.01,-132.68)  497.64                80
 08/27/2021   06:00:12   (  -0.02,-128.32) (   0.09,-127.69)   71.24                80
 08/28/2021   18:21:43   (   0.06,-128.25) (   0.95,-132.24)  454.91                80
 08/29/2021   17:58:25   (   0.03,-128.25) (  -0.21,-127.26)  114.04                80
 08/31/2021   06:20:05   (  -0.07,-128.32) (  -0.83,-131.85)  400.77                80
 09/01/2021   05:56:45   (  -0.05,-128.32) (   0.27,-126.85)  167.33                80
 09/02/2021   18:18:16   (   0.08,-128.24) (   0.82,-131.39)  360.25                80
 09/03/2021   17:54:57   (   0.06,-128.23) (  -0.35,-126.41)  207.87                80
 09/05/2021   06:16:37   (  -0.09,-128.30) (  -0.70,-131.00)  307.68                80
 09/06/2021   05:53:19   (  -0.06,-128.29) (   0.46,-126.01)  259.82                80
 09/07/2021   18:14:49   (   0.10,-128.20) (   0.62,-130.56)  268.79                80