Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 1 18.  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)
 01/18/2022   06:23:13   (   0.03,-128.35) (  -0.91,-132.67)  492.09                80
 01/19/2022   05:59:53   (   0.03,-128.35) (   0.18,-127.67)   77.17                80
 01/20/2022   18:21:23   (  -0.02,-128.37) (   0.84,-132.23)  439.72                80
 01/21/2022   17:58:02   (  -0.02,-128.37) (  -0.25,-127.23)  129.52                80
 01/23/2022   06:19:43   (   0.01,-128.34) (  -0.75,-131.83)  396.43                80
 01/24/2022   05:56:22   (   0.01,-128.34) (   0.34,-126.83)  172.36                80
 01/25/2022   18:17:52   (  -0.01,-128.35) (   0.67,-131.38)  345.66                80
 01/26/2022   17:54:32   (  -0.01,-128.34) (  -0.42,-126.38)  222.70                80
 01/28/2022   06:16:12   (   0.01,-128.31) (  -0.56,-130.99)  304.80                80
 01/29/2022   05:52:52   (   0.02,-128.29) (   0.53,-125.99)  262.93                80
 01/30/2022   18:11:42   (  -0.02,-128.29) (   0.48,-130.55)  256.72                80
 01/31/2022   17:53:42   (  -0.02,-128.28) (  -0.62,-125.54)  310.99                80