Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 12 30.  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)
 12/31/2021   17:45:08   (  -0.10,-128.15) (  -1.03,-123.93)  480.76                80
 01/02/2022   06:06:49   (   0.08,-128.18) (   0.02,-128.53)   40.26                80
 01/04/2022   18:02:22   (  -0.08,-128.23) (  -0.12,-128.10)   15.29                80
 01/07/2022   06:00:44   (   0.06,-128.27) (   0.19,-127.70)   64.81                80
 01/08/2022   18:22:15   (  -0.05,-128.30) (   0.83,-132.26)  450.61                80
 01/09/2022   17:58:57   (  -0.06,-128.32) (  -0.32,-127.27)  120.29                80
 01/11/2022   06:20:38   (   0.05,-128.34) (  -0.71,-131.87)  401.41                80
 01/12/2022   05:57:19   (   0.05,-128.35) (   0.38,-126.87)  169.10                80
 01/13/2022   18:18:50   (  -0.04,-128.38) (   0.63,-131.43)  347.24                80