Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 10 7.  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)
 10/07/2021   06:03:43   (   0.35,-127.91) (   0.22,-128.59)   76.72                80
 10/08/2021   05:45:43   (   0.34,-127.95) (   1.29,-123.59)  496.18                80
 10/09/2021   18:01:56   (  -0.35,-127.99) (  -0.30,-128.15)   18.71                80
 10/12/2021   06:02:59   (   0.35,-128.06) (   0.42,-127.76)   34.40                80
 10/13/2021   18:19:12   (  -0.35,-128.10) (   0.58,-132.33)  481.70                80
 10/14/2021   18:01:13   (  -0.34,-128.12) (  -0.55,-127.34)   90.35                80
 10/16/2021   06:17:34   (   0.35,-128.17) (  -0.51,-131.93)  428.93                80
 10/17/2021   05:59:36   (   0.34,-128.19) (   0.63,-126.94)  142.96                80
 10/18/2021   18:15:48   (  -0.35,-128.22) (   0.38,-131.50)  373.40                80
 10/19/2021   17:57:50   (  -0.35,-128.25) (  -0.75,-126.51)  198.48                80