Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 4 29.  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)
 04/30/2021   06:17:45   (  -0.04,-127.58) (  -0.82,-131.01)  391.73                80
 05/01/2021   05:54:25   (  -0.05,-127.62) (   0.29,-126.02)  181.47                80
 05/02/2021   18:13:17   (   0.04,-127.74) (   0.66,-130.60)  325.22                80
 05/03/2021   17:55:18   (   0.04,-127.78) (  -0.46,-125.60)  248.64                80
 05/05/2021   06:14:18   (  -0.04,-127.79) (  -0.60,-130.20)  275.07                80
 05/06/2021   05:50:59   (  -0.04,-127.82) (   0.52,-125.20)  298.11                80
 05/07/2021   18:09:51   (   0.04,-127.94) (   0.42,-129.78)  209.13                80
 05/08/2021   17:51:52   (   0.04,-127.98) (  -0.70,-124.79)  364.75                80
 05/10/2021   06:10:52   (  -0.03,-127.99) (  -0.36,-129.38)  158.65                80
 05/11/2021   05:47:33   (  -0.04,-128.02) (   0.76,-124.38)  414.09                80
 05/12/2021   18:06:24   (   0.03,-128.12) (   0.23,-128.95)   94.63                80
 05/13/2021   17:48:24   (   0.04,-128.16) (  -0.89,-123.96)  478.43                80