Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 11 5.  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)
 11/05/2021   06:06:38   (   0.32,-128.45) (   0.28,-128.60)   18.00                80
 11/07/2021   18:04:52   (  -0.31,-128.46) (  -0.37,-128.17)   32.68                80
 11/09/2021   06:23:52   (   0.30,-128.45) (  -0.65,-132.76)  491.45                80
 11/10/2021   06:00:33   (   0.30,-128.45) (   0.44,-127.76)   77.42                80
 11/11/2021   18:22:06   (  -0.29,-128.45) (   0.56,-132.33)  441.99                80
 11/12/2021   17:58:47   (  -0.29,-128.45) (  -0.52,-127.33)  126.92                80
 11/14/2021   06:20:27   (   0.28,-128.44) (  -0.48,-131.93)  397.15                80
 11/15/2021   05:57:07   (   0.28,-128.43) (   0.61,-126.93)  171.62                80
 11/16/2021   18:18:41   (  -0.28,-128.43) (   0.39,-131.49)  348.07                80
 11/17/2021   17:55:21   (  -0.28,-128.43) (  -0.70,-126.49)  220.53                80