Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 1 13.  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)
 01/14/2022   06:06:03   (   0.04,-128.34) (   0.03,-128.52)   19.90                80
 01/16/2022   18:01:33   (  -0.04,-128.36) (  -0.08,-128.07)   33.12                80
 01/18/2022   06:23:13   (   0.03,-128.35) (  -0.91,-132.67)  491.68                80
 01/19/2022   05:59:53   (   0.03,-128.35) (   0.17,-127.67)   77.60                80
 01/20/2022   18:21:23   (  -0.02,-128.37) (   0.85,-132.22)  439.95                80
 01/21/2022   17:58:03   (  -0.02,-128.37) (  -0.29,-127.24)  129.28                80
 01/23/2022   06:19:43   (   0.01,-128.35) (  -0.76,-131.83)  395.96                80
 01/24/2022   05:56:22   (   0.02,-128.35) (   0.33,-126.82)  172.86                80
 01/25/2022   18:17:52   (  -0.01,-128.35) (   0.69,-131.38)  345.86                80
 01/26/2022   17:54:33   (  -0.02,-128.34) (  -0.45,-126.39)  222.50                80