Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 10 1.  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)
 10/02/2020   06:08:41   (  -0.08,-128.44) (  -0.30,-129.31)   99.33                80
 10/03/2020   05:45:23   (  -0.08,-128.45) (   0.84,-124.32)  469.97                80
 10/04/2020   18:06:55   (   0.09,-128.42) (   0.17,-128.88)   52.94                80
 10/07/2020   06:02:38   (  -0.10,-128.45) (  -0.08,-128.49)    4.53                80
 10/09/2020   18:00:51   (   0.11,-128.40) (   0.01,-128.05)   40.98                80
 10/11/2020   06:22:32   (  -0.12,-128.43) (  -1.04,-132.64)  479.38                80
 10/12/2020   05:59:13   (  -0.12,-128.42) (   0.03,-127.64)   88.60                80
 10/13/2020   18:20:45   (   0.13,-128.37) (   0.98,-132.20)  436.78                80
 10/14/2020   17:57:27   (   0.12,-128.36) (  -0.15,-127.21)  130.96                80