Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 3 28.  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)
 03/28/2021   05:57:52   (  -0.14,-128.32) (   0.17,-126.84)  168.38                80
 03/29/2021   18:16:45   (   0.14,-128.40) (   0.82,-131.41)  343.47                80
 03/30/2021   17:58:46   (   0.14,-128.39) (  -0.28,-126.41)  224.56                80
 04/01/2021   06:17:45   (  -0.14,-128.28) (  -0.77,-131.00)  311.01                80
 04/02/2021   05:54:26   (  -0.13,-128.26) (   0.39,-126.02)  256.17                80
 04/03/2021   18:13:19   (   0.13,-128.32) (   0.64,-130.58)  257.42                80
 04/04/2021   17:55:19   (   0.13,-128.31) (  -0.46,-125.58)  309.79                80
 04/06/2021   06:14:19   (  -0.12,-128.19) (  -0.59,-130.17)  226.43                80
 04/07/2021   05:51:00   (  -0.12,-128.17) (   0.57,-125.19)  340.44                80
 04/08/2021   18:09:52   (   0.12,-128.23) (   0.45,-129.75)  173.59                80
 04/09/2021   17:51:53   (   0.12,-128.21) (  -0.66,-124.76)  393.69                80