Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 4 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 04/19/2019   06:15:17   (   0.06,-127.67) (  -0.70,-131.03)  383.12                80
 04/20/2019   05:51:58   (   0.06,-127.71) (   0.44,-126.05)  190.21                80
 04/21/2019   18:10:50   (  -0.06,-127.80) (   0.56,-130.61)  320.58                80
 04/22/2019   17:52:52   (  -0.07,-127.83) (  -0.59,-125.63)  252.56                80
 04/24/2019   06:11:53   (   0.08,-127.87) (  -0.43,-130.22)  268.24                80
 04/25/2019   05:48:34   (   0.08,-127.90) (   0.65,-125.22)  304.48                80
 04/26/2019   18:07:26   (  -0.08,-127.98) (   0.34,-129.79)  207.16                80
 04/27/2019   17:49:28   (  -0.08,-128.01) (  -0.81,-124.80)  365.56                80
 04/29/2019   06:08:29   (   0.09,-128.04) (  -0.22,-129.40)  155.53                80
 04/30/2019   05:45:10   (   0.09,-128.07) (   0.93,-124.41)  416.89                80
 05/01/2019   18:04:02   (  -0.09,-128.14) (   0.12,-128.97)   95.35                80
 05/02/2019   17:46:03   (  -0.09,-128.17) (  -1.03,-123.98)  477.03                80