Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 6 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)
 06/22/2022   06:16:01   (   0.20,-128.42) (  -0.38,-131.09)  303.64                80
 06/23/2022   05:52:41   (   0.22,-128.43) (   0.72,-126.09)  266.02                80
 06/24/2022   18:14:12   (  -0.20,-128.49) (   0.31,-130.65)  247.16                80
 06/25/2022   17:50:54   (  -0.22,-128.50) (  -0.85,-125.67)  322.39                80
 06/27/2022   06:12:34   (   0.19,-128.47) (  -0.20,-130.26)  204.28                80
 06/28/2022   05:49:15   (   0.21,-128.47) (   0.91,-125.27)  364.55                80
 06/29/2022   18:10:46   (  -0.19,-128.51) (   0.12,-129.82)  149.96                80
 06/30/2022   17:47:28   (  -0.21,-128.52) (  -1.04,-124.84)  418.80                80
 07/02/2022   06:09:07   (   0.19,-128.48) (  -0.05,-129.42)  108.44                80
 07/03/2022   05:45:49   (   0.21,-128.48) (   1.12,-124.44)  459.85                80
 07/04/2022   18:07:20   (  -0.19,-128.51) (  -0.09,-129.00)   55.41                80