Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 11 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)
 11/25/2020   05:51:45   (  -0.23,-127.77) (   0.35,-125.10)  304.20                80
 11/26/2020   18:07:58   (   0.23,-127.79) (   0.63,-129.67)  214.48                80
 11/27/2020   17:49:59   (   0.23,-127.82) (  -0.46,-124.67)  358.18                80
 11/29/2020   06:06:19   (  -0.23,-127.90) (  -0.56,-129.27)  156.58                80
 11/30/2020   05:48:21   (  -0.23,-127.93) (   0.60,-124.28)  415.80                80
 12/01/2020   18:04:33   (   0.23,-127.93) (   0.43,-128.84)  104.00                80
 12/02/2020   17:46:33   (   0.24,-127.95) (  -0.66,-123.84)  467.88                80
 12/04/2020   06:02:54   (  -0.23,-128.02) (  -0.36,-128.44)   48.36                80
 12/06/2020   18:03:48   (   0.24,-128.03) (   0.22,-128.01)    2.73                80