Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 8 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)
 08/24/2020   18:05:56   (  -0.01,-127.71) (   0.27,-128.92)  138.21                80
 08/25/2020   17:47:57   (  -0.01,-127.67) (  -0.87,-123.93)  426.72                80
 08/27/2020   06:06:56   (   0.00,-127.61) (  -0.20,-128.52)  102.88                80
 08/28/2020   05:43:37   (   0.01,-127.57) (   0.94,-123.53)  461.30                80
 08/29/2020   18:02:26   (  -0.00,-127.49) (   0.14,-128.07)   66.41                80
 08/30/2020   17:44:26   (  -0.01,-127.45) (  -1.00,-123.08)  498.00                80
 09/01/2020   06:03:26   (   0.00,-127.39) (  -0.08,-127.66)   31.81                80
 09/03/2020   18:01:36   (  -0.00,-127.26) (   0.01,-127.22)    4.80                80
 09/06/2020   05:57:16   (   0.00,-127.16) (   0.11,-126.83)   38.63                80