Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 11 23.  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)
 11/24/2021   06:13:35   (   0.24,-128.31) (  -0.21,-130.23)  220.13                80
 11/25/2021   05:50:16   (   0.25,-128.29) (   0.94,-125.25)  346.91                80
 11/26/2021   18:11:48   (  -0.23,-128.29) (   0.13,-129.80)  173.21                80
 11/27/2021   17:48:30   (  -0.24,-128.26) (  -1.02,-124.81)  393.68                80
 11/29/2021   06:10:09   (   0.22,-128.20) (  -0.02,-129.40)  135.61                80
 11/30/2021   05:46:50   (   0.23,-128.18) (   1.08,-124.40)  430.86                80
 12/01/2021   18:08:23   (  -0.22,-128.17) (  -0.07,-128.97)   90.25                80
 12/02/2021   17:45:04   (  -0.22,-128.14) (  -1.17,-123.97)  475.88                80
 12/04/2021   06:06:43   (   0.21,-128.07) (   0.13,-128.55)   54.73                80
 12/06/2021   18:04:56   (  -0.20,-128.01) (  -0.17,-128.11)   11.73                80