Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 6 8.  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)
 06/09/2020   05:46:12   (  -0.13,-127.88) (   0.65,-124.37)  399.11                80
 06/10/2020   18:05:03   (   0.12,-127.88) (   0.35,-128.94)  120.34                80
 06/11/2020   17:47:04   (   0.12,-127.85) (  -0.77,-123.95)  445.80                80
 06/13/2020   06:06:03   (  -0.11,-127.76) (  -0.30,-128.53)   88.42                80
 06/14/2020   05:42:44   (  -0.11,-127.73) (   0.83,-123.54)  477.33                80
 06/15/2020   18:01:35   (   0.10,-127.72) (   0.17,-128.10)   42.88                80
 06/18/2020   06:02:35   (  -0.10,-127.59) (  -0.10,-127.70)   11.66                80
 06/20/2020   18:00:46   (   0.09,-127.54) (   0.04,-127.26)   31.53                80