Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 3 4.  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)
 03/04/2021   05:54:27   (  -0.14,-128.25) (   0.34,-126.00)  255.86                80
 03/05/2021   18:16:00   (   0.15,-128.36) (   0.61,-130.58)  251.80                80
 03/06/2021   17:52:40   (   0.14,-128.38) (  -0.49,-125.58)  318.58                80
 03/08/2021   06:14:20   (  -0.15,-128.31) (  -0.55,-130.17)  212.36                80
 03/09/2021   05:51:00   (  -0.14,-128.32) (   0.56,-125.18)  357.77                80
 03/10/2021   18:12:33   (   0.15,-128.42) (   0.47,-129.74)  150.68                80
 03/11/2021   17:49:14   (   0.14,-128.43) (  -0.70,-124.76)  419.66                80
 03/13/2021   06:10:52   (  -0.15,-128.36) (  -0.39,-129.33)  111.21                80
 03/14/2021   05:47:34   (  -0.14,-128.37) (   0.78,-124.35)  458.96                80
 03/15/2021   18:06:40   (   0.15,-128.48) (   0.25,-128.91)   49.88                66