Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 4 16.  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)
 04/18/2019   05:59:53   (   0.05,-127.54) (   0.03,-127.66)   13.66                80
 04/20/2019   18:00:46   (  -0.06,-127.43) (  -0.11,-127.23)   23.43                80
 04/23/2019   05:59:08   (   0.07,-127.33) (   0.18,-126.83)   57.39                80
 04/24/2019   18:15:20   (  -0.08,-127.25) (   0.86,-131.38)  471.00                80
 04/25/2019   17:57:21   (  -0.08,-127.21) (  -0.27,-126.39)   93.00                80
 04/27/2019   06:13:43   (   0.09,-127.15) (  -0.80,-130.98)  437.92                80
 04/28/2019   05:55:44   (   0.09,-127.10) (   0.34,-126.00)  125.91                80
 04/29/2019   18:11:55   (  -0.09,-127.02) (   0.70,-130.55)  402.91                80
 04/30/2019   17:53:57   (  -0.09,-126.97) (  -0.43,-125.56)  160.82                80