Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 4 28.  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)
 04/29/2019   18:11:59   (  -0.09,-128.05) (   0.47,-130.60)  289.91                80
 04/30/2019   17:54:00   (  -0.09,-128.08) (  -0.67,-125.61)  282.17                80
 05/02/2019   06:13:01   (   0.09,-128.09) (  -0.40,-130.20)  241.30                80
 05/03/2019   05:49:43   (   0.09,-128.12) (   0.74,-125.22)  330.40                80
 05/04/2019   18:08:35   (  -0.09,-128.18) (   0.24,-129.79)  181.86                80
 05/05/2019   17:50:36   (  -0.09,-128.21) (  -0.84,-124.78)  389.46                80
 05/07/2019   06:09:38   (   0.10,-128.20) (  -0.17,-129.39)  135.26                80
 05/08/2019   05:46:20   (   0.10,-128.22) (   0.97,-124.40)  435.34                80
 05/09/2019   18:05:11   (  -0.11,-128.27) (   0.06,-128.96)   78.63                80
 05/10/2019   17:47:12   (  -0.11,-128.28) (  -1.07,-123.97)  491.66                80
 05/12/2019   06:06:15   (   0.12,-128.27) (   0.07,-128.57)   34.20                80