Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 4 21.  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)
 04/21/2022   05:58:47   (   0.12,-128.30) (   0.46,-126.90)  160.79                80
 04/22/2022   18:14:58   (  -0.14,-128.33) (   0.58,-131.45)  355.86                80
 04/23/2022   17:56:59   (  -0.13,-128.32) (  -0.54,-126.46)  211.67                80
 04/25/2022   06:13:19   (   0.14,-128.24) (  -0.46,-131.06)  320.59                80
 04/26/2022   05:55:18   (   0.14,-128.22) (   0.60,-126.05)  247.04                80
 04/27/2022   18:11:31   (  -0.15,-128.25) (   0.36,-130.62)  269.47                80
 04/28/2022   17:53:30   (  -0.14,-128.24) (  -0.70,-125.62)  298.18                80
 04/30/2022   06:09:51   (   0.15,-128.16) (  -0.30,-130.22)  234.19                80
 05/01/2022   05:51:51   (   0.15,-128.14) (   0.83,-125.22)  333.05                80
 05/02/2022   18:08:02   (  -0.16,-128.16) (   0.19,-129.78)  184.32                80
 05/03/2022   17:50:02   (  -0.16,-128.14) (  -0.88,-124.78)  382.57                80