Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 3 30.  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)
 03/30/2021   17:58:46   (   0.14,-128.39) (  -0.32,-126.42)  224.94                80
 04/01/2021   06:17:46   (  -0.14,-128.28) (  -0.73,-131.01)  310.97                80
 04/02/2021   05:54:26   (  -0.13,-128.26) (   0.37,-126.01)  256.28                80
 04/03/2021   18:13:19   (   0.13,-128.33) (   0.60,-130.59)  256.75                80
 04/04/2021   17:55:20   (   0.13,-128.31) (  -0.50,-125.59)  310.55                80
 04/06/2021   06:14:19   (  -0.12,-128.19) (  -0.55,-130.18)  226.02                80
 04/07/2021   05:51:00   (  -0.12,-128.17) (   0.55,-125.18)  340.92                80
 04/08/2021   18:09:52   (   0.12,-128.24) (   0.47,-129.75)  172.51                80
 04/09/2021   17:51:53   (   0.12,-128.22) (  -0.64,-124.75)  394.86                80
 04/11/2021   06:10:52   (  -0.12,-128.10) (  -0.42,-129.34)  141.47                80
 04/12/2021   05:47:33   (  -0.12,-128.08) (   0.74,-124.36)  425.35                80