Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 10 2.  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)
 10/03/2020   05:45:23   (  -0.08,-128.45) (   0.85,-124.33)  469.90                80
 10/04/2020   18:06:54   (   0.09,-128.42) (   0.22,-128.87)   52.90                80
 10/07/2020   06:05:17   (  -0.10,-128.45) (  -0.13,-128.48)    4.11                80
 10/09/2020   18:00:51   (   0.11,-128.40) (   0.00,-128.05)   41.04                80
 10/11/2020   06:22:31   (  -0.12,-128.43) (  -1.09,-132.63)  479.61                80
 10/12/2020   05:59:13   (  -0.12,-128.42) (   0.04,-127.64)   88.34                80
 10/13/2020   18:20:45   (   0.13,-128.37) (   0.98,-132.20)  436.85                80
 10/14/2020   17:57:27   (   0.12,-128.36) (  -0.16,-127.21)  130.89                80
 10/16/2020   06:19:07   (  -0.13,-128.38) (  -0.92,-131.80)  390.42                80