Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 9 18.  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)
 09/18/2021   05:59:33   (   0.29,-127.98) (   0.53,-126.92)  121.25                80
 09/19/2021   18:15:42   (  -0.32,-127.90) (   0.51,-131.47)  408.09                80
 09/20/2021   17:57:42   (  -0.31,-127.87) (  -0.59,-126.47)  158.58                80
 09/22/2021   06:14:03   (   0.33,-127.87) (  -0.36,-131.09)  366.09                80
 09/23/2021   05:56:02   (   0.31,-127.84) (   0.68,-126.07)  200.25                80
 09/24/2021   18:12:12   (  -0.34,-127.74) (   0.29,-130.64)  329.64                80
 09/25/2021   17:54:12   (  -0.32,-127.71) (  -0.81,-125.64)  236.51                80
 09/27/2021   06:10:32   (   0.34,-127.70) (  -0.20,-130.24)  288.83                80
 09/28/2021   05:52:30   (   0.32,-127.67) (   0.84,-125.23)  276.75                80
 09/29/2021   18:08:41   (  -0.34,-127.56) (   0.13,-129.80)  254.45                80
 09/30/2021   17:50:39   (  -0.32,-127.52) (  -0.91,-124.79)  310.88                80