Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 4 26.  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)
 04/26/2021   05:57:52   (  -0.07,-127.59) (   0.08,-126.84)   84.31                80
 04/27/2021   18:16:44   (   0.06,-127.61) (   0.88,-131.42)  432.81                80
 04/28/2021   17:58:43   (   0.06,-127.57) (  -0.17,-126.41)  132.04                80
 04/30/2021   06:17:44   (  -0.05,-127.42) (  -0.87,-131.00)  408.76                80
 05/01/2021   05:54:24   (  -0.06,-127.37) (   0.24,-126.01)  155.10                80
 05/02/2021   18:13:16   (   0.05,-127.38) (   0.77,-130.57)  363.64                80
 05/03/2021   17:55:16   (   0.05,-127.34) (  -0.35,-125.58)  200.67                80
 05/05/2021   06:14:16   (  -0.04,-127.19) (  -0.70,-130.17)  339.95                80
 05/06/2021   05:50:57   (  -0.05,-127.14) (   0.41,-125.18)  223.87                80
 05/07/2021   18:09:47   (   0.04,-127.14) (   0.64,-129.73)  295.36                80
 05/08/2021   17:51:48   (   0.05,-127.10) (  -0.47,-124.74)  268.98                80