Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 11 28.  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)
 11/29/2020   06:06:19   (  -0.23,-127.89) (  -0.56,-129.27)  157.10                80
 11/30/2020   05:48:20   (  -0.23,-127.92) (   0.59,-124.28)  415.24                80
 12/01/2020   18:04:33   (   0.23,-127.93) (   0.44,-128.84)  103.86                80
 12/02/2020   17:46:33   (   0.24,-127.95) (  -0.66,-123.84)  467.99                80
 12/04/2020   06:02:54   (  -0.23,-128.01) (  -0.36,-128.44)   49.11                80
 12/06/2020   18:03:47   (   0.24,-128.03) (   0.22,-128.01)    2.75                80
 12/09/2020   06:02:08   (  -0.23,-128.10) (  -0.14,-127.61)   55.86                80
 12/10/2020   18:18:21   (   0.22,-128.10) (   1.15,-132.17)  464.65                80
 12/11/2020   18:00:21   (   0.23,-128.11) (   0.05,-127.18)  106.16                80