Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 11 29.  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)
 11/29/2021   06:10:09   (   0.22,-128.21) (  -0.04,-129.40)  134.65                80
 11/30/2021   05:46:49   (   0.23,-128.19) (   1.06,-124.40)  432.09                80
 12/01/2021   18:08:23   (  -0.22,-128.18) (  -0.05,-128.96)   88.50                80
 12/02/2021   17:45:03   (  -0.22,-128.16) (  -1.15,-123.97)  477.81                80
 12/04/2021   06:06:43   (   0.21,-128.09) (   0.11,-128.55)   52.48                80
 12/06/2021   18:04:55   (  -0.20,-128.04) (  -0.15,-128.11)    9.21                80
 12/09/2021   06:00:35   (   0.19,-127.93) (   0.21,-127.70)   26.04                80
 12/10/2021   18:22:09   (  -0.17,-127.90) (   0.78,-132.26)  496.26                80
 12/11/2021   17:58:49   (  -0.18,-127.87) (  -0.32,-127.27)   69.36                80