Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 11 10.  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)
 11/10/2021   06:00:33   (   0.29,-128.45) (   0.46,-127.77)   77.55                80
 11/11/2021   18:22:05   (  -0.28,-128.45) (   0.61,-132.32)  441.91                80
 11/12/2021   17:58:47   (  -0.29,-128.45) (  -0.54,-127.33)  126.95                80
 11/14/2021   06:20:26   (   0.28,-128.44) (  -0.52,-131.92)  397.20                80
 11/15/2021   05:57:08   (   0.28,-128.43) (   0.63,-126.93)  171.53                80
 11/16/2021   18:18:41   (  -0.27,-128.43) (   0.38,-131.50)  348.23                80
 11/17/2021   17:55:22   (  -0.28,-128.43) (  -0.70,-126.50)  220.32                80
 11/19/2021   06:17:01   (   0.27,-128.41) (  -0.34,-131.08)  304.35                80
 11/20/2021   05:53:42   (   0.27,-128.40) (   0.81,-126.09)  263.75                80
 11/21/2021   18:15:15   (  -0.26,-128.39) (   0.27,-130.64)  257.20                80
 11/22/2021   17:51:56   (  -0.26,-128.38) (  -0.88,-125.66)  310.61                80