Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 12 15.  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)
 12/15/2021   18:18:40   (  -0.15,-127.75) (   0.69,-131.41)  417.56                80
 12/16/2021   17:55:22   (  -0.16,-127.71) (  -0.47,-126.42)  147.32                80
 12/18/2021   06:17:01   (   0.14,-127.61) (  -0.59,-131.00)  386.02                80
 12/19/2021   05:53:42   (   0.15,-127.57) (   0.51,-126.01)  178.34                80
 12/20/2021   18:15:13   (  -0.13,-127.53) (   0.56,-130.56)  344.83                80
 12/21/2021   17:51:54   (  -0.13,-127.49) (  -0.55,-125.56)  219.39                80
 12/23/2021   06:13:33   (   0.12,-127.38) (  -0.53,-130.14)  314.86                80
 12/24/2021   05:50:14   (   0.12,-127.34) (   0.64,-125.16)  249.02                80
 12/25/2021   18:11:46   (  -0.11,-127.29) (   0.41,-129.71)  274.84                80
 12/26/2021   17:48:26   (  -0.11,-127.24) (  -0.70,-124.71)  288.96                80
 12/28/2021   06:10:06   (   0.10,-127.13) (  -0.39,-129.29)  246.03                80