Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 1 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 01/28/2021   06:18:31   (  -0.02,-127.67) (  -0.97,-131.83)  475.42                80
 01/29/2021   06:00:31   (  -0.05,-127.63) (   0.13,-126.84)   90.61                80
 01/30/2021   18:16:43   (   0.01,-127.61) (   0.88,-131.39)  431.75                80
 01/31/2021   17:58:43   (   0.04,-127.57) (  -0.21,-126.40)  133.84                80
 02/02/2021   06:15:05   (   0.00,-127.47) (  -0.81,-130.99)  401.92                80
 02/03/2021   05:57:05   (  -0.02,-127.43) (   0.29,-126.00)  163.61                80
 02/04/2021   18:13:17   (  -0.02,-127.41) (   0.67,-130.57)  359.54                80
 02/05/2021   17:55:17   (   0.00,-127.36) (  -0.37,-125.56)  205.29                80
 02/07/2021   06:11:38   (   0.04,-127.25) (  -0.64,-130.16)  331.99                80
 02/08/2021   05:53:39   (   0.01,-127.20) (   0.47,-125.16)  232.76                80
 02/09/2021   18:09:51   (  -0.06,-127.17) (   0.50,-129.73)  291.23                80