Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 3 31.  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)
 04/01/2021   06:17:46   (  -0.13,-128.28) (  -0.72,-131.01)  311.07                80
 04/02/2021   05:54:26   (  -0.13,-128.26) (   0.38,-126.01)  256.20                80
 04/03/2021   18:13:18   (   0.13,-128.33) (   0.66,-130.58)  256.63                80
 04/04/2021   17:55:20   (   0.12,-128.31) (  -0.51,-125.59)  310.67                80
 04/06/2021   06:14:19   (  -0.12,-128.19) (  -0.55,-130.18)  226.11                80
 04/07/2021   05:51:00   (  -0.12,-128.17) (   0.55,-125.18)  340.85                80
 04/08/2021   18:09:52   (   0.12,-128.24) (   0.47,-129.75)  172.37                80
 04/09/2021   17:51:53   (   0.12,-128.22) (  -0.64,-124.75)  395.00                80
 04/11/2021   06:10:53   (  -0.12,-128.10) (  -0.36,-129.35)  141.55                80
 04/12/2021   05:47:33   (  -0.12,-128.08) (   0.74,-124.36)  425.27                80
 04/13/2021   18:06:26   (   0.11,-128.14) (   0.27,-128.92)   88.81                80