Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 3 25.  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)
 03/25/2021   18:02:12   (   0.14,-128.43) (  -0.11,-127.24)  134.59                80
 03/27/2021   06:21:11   (  -0.14,-128.33) (  -0.93,-131.83)  399.71                80
 03/28/2021   05:57:52   (  -0.14,-128.32) (   0.17,-126.84)  168.21                80
 03/29/2021   18:16:45   (   0.14,-128.39) (   0.82,-131.41)  344.43                80
 03/30/2021   17:58:46   (   0.14,-128.38) (  -0.28,-126.41)  223.44                80
 04/01/2021   06:17:45   (  -0.14,-128.27) (  -0.77,-131.00)  311.79                80
 04/02/2021   05:54:27   (  -0.13,-128.25) (   0.39,-126.02)  255.21                80
 04/03/2021   18:13:19   (   0.13,-128.31) (   0.64,-130.58)  259.22                80
 04/04/2021   17:55:19   (   0.13,-128.29) (  -0.46,-125.58)  307.82                80
 04/06/2021   06:14:19   (  -0.12,-128.18) (  -0.59,-130.17)  228.05                80
 04/07/2021   05:51:00   (  -0.12,-128.15) (   0.57,-125.19)  338.63                80