Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 4 9.  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)
 04/11/2022   06:03:01   (   0.09,-128.38) (   0.07,-128.57)   20.46                80
 04/13/2022   18:03:53   (  -0.10,-128.40) (  -0.18,-128.14)   31.25                80
 04/15/2022   06:20:13   (   0.11,-128.36) (  -0.89,-132.72)  497.16                80
 04/16/2022   06:02:13   (   0.10,-128.35) (   0.22,-127.72)   71.28                80
 04/17/2022   18:18:25   (  -0.11,-128.37) (   0.77,-132.29)  446.89                80
 04/18/2022   18:00:26   (  -0.11,-128.36) (  -0.35,-127.30)  121.00                80
 04/20/2022   06:16:46   (   0.12,-128.30) (  -0.66,-131.89)  408.89                80
 04/21/2022   05:58:47   (   0.12,-128.28) (   0.46,-126.90)  158.36                80
 04/22/2022   18:14:58   (  -0.13,-128.28) (   0.58,-131.45)  361.49                80