Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 4 7.  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)
 04/08/2020   18:11:12   (   0.28,-127.61) (   0.77,-129.71)  239.81                80
 04/09/2020   17:47:53   (   0.27,-127.57) (  -0.39,-124.73)  324.62                80
 04/11/2020   06:09:33   (  -0.28,-127.44) (  -0.71,-129.31)  213.35                80
 04/12/2020   05:46:14   (  -0.27,-127.39) (   0.45,-124.32)  350.58                80
 04/13/2020   18:07:46   (   0.27,-127.39) (   0.61,-128.88)  169.57                80
 04/14/2020   17:44:26   (   0.26,-127.35) (  -0.49,-123.88)  394.28                80
 04/16/2020   06:06:06   (  -0.27,-127.21) (  -0.55,-128.47)  144.38                80
 04/17/2020   05:42:47   (  -0.26,-127.16) (   0.55,-123.48)  419.30                80
 04/18/2020   18:01:39   (   0.27,-127.15) (   0.45,-128.04)  101.25                80
 04/19/2020   17:43:40   (   0.26,-127.10) (  -0.65,-123.05)  462.58                80
 04/21/2020   06:02:39   (  -0.27,-126.97) (  -0.44,-127.63)   76.31                80