Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2021 6 3.  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)
 06/03/2021   18:00:43   (  -0.07,-128.48) (  -0.32,-127.31)  132.50                80
 06/05/2021   06:19:44   (   0.08,-128.46) (  -0.72,-131.90)  392.98                80
 06/06/2021   05:56:26   (   0.08,-128.46) (   0.42,-126.92)  176.33                80
 06/07/2021   18:15:18   (  -0.08,-128.49) (   0.59,-131.48)  340.22                80
 06/08/2021   17:57:20   (  -0.08,-128.50) (  -0.55,-126.49)  229.45                80
 06/10/2021   06:16:21   (   0.08,-128.48) (  -0.48,-131.09)  296.40                80
 06/11/2021   05:53:02   (   0.09,-128.48) (   0.60,-126.08)  272.02                80
 06/12/2021   18:11:54   (  -0.09,-128.49) (   0.42,-130.65)  246.67                80
 06/13/2021   17:53:55   (  -0.09,-128.48) (  -0.72,-125.66)  322.13                80
 06/15/2021   06:12:57   (   0.10,-128.46) (  -0.30,-130.25)  204.00                80
 06/16/2021   05:49:38   (   0.10,-128.45) (   0.84,-125.27)  363.78                80