Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 7 19.  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)
 07/21/2021   06:20:47   (   0.09,-127.56) (  -0.88,-131.88)  492.75                80
 07/22/2021   05:57:27   (   0.11,-127.51) (   0.25,-126.89)   70.76                80
 07/23/2021   18:16:19   (  -0.09,-127.42) (   0.79,-131.45)  459.54                80
 07/24/2021   17:58:19   (  -0.11,-127.37) (  -0.34,-126.46)  104.59                80
 07/26/2021   06:17:17   (   0.09,-127.33) (  -0.71,-131.05)  422.67                80
 07/27/2021   05:53:57   (   0.11,-127.28) (   0.37,-126.05)  140.74                80
 07/28/2021   18:15:28   (  -0.09,-127.18) (   0.68,-130.60)  390.14                80
 07/29/2021   17:54:49   (  -0.11,-127.14) (  -0.46,-125.61)  173.95                80
 07/31/2021   06:13:47   (   0.09,-127.10) (  -0.58,-130.20)  352.74                80
 08/01/2021   05:50:27   (   0.10,-127.05) (   0.50,-125.20)  210.35                80
 08/02/2021   18:11:58   (  -0.08,-126.93) (   0.55,-129.76)  321.89                80