Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 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)
 12/16/2020   06:07:59   (  -0.22,-128.22) (  -0.45,-129.33)  125.49                80
 12/17/2020   05:50:00   (  -0.24,-128.23) (   0.63,-124.32)  445.16                80
 12/18/2020   18:06:12   (   0.22,-128.22) (   0.39,-128.88)   75.74                80
 12/19/2020   17:48:13   (   0.24,-128.23) (  -0.76,-123.90)  494.72                80
 12/21/2020   06:04:35   (  -0.22,-128.27) (  -0.25,-128.50)   25.84                80
 12/23/2020   18:05:28   (   0.21,-128.27) (   0.17,-128.06)   23.90                80
 12/25/2020   06:21:49   (  -0.19,-128.29) (  -1.18,-132.66)  497.80                80
 12/26/2020   06:03:50   (  -0.20,-128.30) (  -0.03,-127.67)   72.35                80
 12/27/2020   18:20:02   (   0.18,-128.29) (   1.09,-132.22)  448.96                80
 12/28/2020   18:02:03   (   0.20,-128.29) (  -0.06,-127.24)  120.53                80