Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 12 14.  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)
 12/14/2021   05:57:08   (   0.16,-127.77) (   0.34,-126.85)  104.62                80
 12/15/2021   18:18:41   (  -0.15,-127.75) (   0.69,-131.41)  417.59                80
 12/16/2021   17:55:21   (  -0.16,-127.71) (  -0.42,-126.41)  147.33                80
 12/18/2021   06:17:00   (   0.14,-127.61) (  -0.64,-130.99)  385.76                80
 12/19/2021   05:53:42   (   0.15,-127.57) (   0.52,-126.01)  178.66                80
 12/20/2021   18:15:13   (  -0.13,-127.53) (   0.55,-130.56)  344.62                80
 12/21/2021   17:51:54   (  -0.13,-127.49) (  -0.55,-125.56)  219.64                80
 12/23/2021   06:13:33   (   0.12,-127.39) (  -0.52,-130.14)  314.36                80
 12/24/2021   05:50:14   (   0.12,-127.34) (   0.58,-125.14)  249.57                80
 12/25/2021   18:11:46   (  -0.11,-127.30) (   0.41,-129.71)  274.40                80
 12/26/2021   17:48:26   (  -0.11,-127.25) (  -0.70,-124.71)  289.46                80