Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2021 4 4.  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)
 04/04/2021   05:59:24   (  -0.12,-128.22) (  -0.01,-127.64)   65.56                80
 04/05/2021   18:18:16   (   0.12,-128.29) (   0.97,-132.22)  446.98                80
 04/06/2021   18:00:15   (   0.12,-128.27) (  -0.11,-127.22)  120.40                80
 04/08/2021   06:19:14   (  -0.11,-128.15) (  -0.96,-131.80)  416.59                80
 04/09/2021   05:55:54   (  -0.12,-128.13) (   0.18,-126.81)  150.53                80
 04/10/2021   18:14:45   (   0.11,-128.19) (   0.83,-131.37)  362.24                80
 04/11/2021   17:56:45   (   0.12,-128.18) (  -0.26,-126.37)  205.12                80
 04/13/2021   06:15:44   (  -0.11,-128.05) (  -0.75,-130.97)  332.04                80
 04/14/2021   05:52:24   (  -0.11,-128.02) (   0.33,-125.96)  234.56                80
 04/15/2021   18:11:15   (   0.10,-128.08) (   0.67,-130.53)  279.61                80
 04/16/2021   17:53:16   (   0.10,-128.05) (  -0.47,-125.54)  286.93                80