Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 4 11.  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) (   0.08,-128.57)   20.58                80
 04/13/2022   18:03:53   (  -0.10,-128.41) (  -0.13,-128.12)   31.88                80
 04/15/2022   06:20:13   (   0.11,-128.36) (  -0.88,-132.72)  496.91                80
 04/16/2022   06:02:13   (   0.10,-128.36) (   0.23,-127.73)   71.55                80
 04/17/2022   18:18:26   (  -0.11,-128.38) (   0.76,-132.29)  446.13                80
 04/18/2022   18:00:26   (  -0.11,-128.37) (  -0.36,-127.30)  121.81                80
 04/20/2022   06:16:45   (   0.12,-128.31) (  -0.71,-131.88)  408.43                80
 04/21/2022   05:58:46   (   0.12,-128.29) (   0.41,-126.89)  158.87                80
 04/22/2022   18:14:58   (  -0.13,-128.29) (   0.57,-131.46)  360.50                80
 04/23/2022   17:56:59   (  -0.13,-128.27) (  -0.54,-126.46)  206.64                80