Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 3 21.  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)
 03/22/2020   18:15:29   (   0.26,-128.18) (   0.81,-130.55)  270.65                80
 03/23/2020   17:52:11   (   0.24,-128.16) (  -0.34,-125.57)  295.33                80
 03/25/2020   06:13:50   (  -0.27,-128.06) (  -0.75,-130.15)  237.90                80
 03/26/2020   05:50:31   (  -0.25,-128.04) (   0.40,-125.16)  327.87                80
 03/27/2020   18:12:04   (   0.27,-128.05) (   0.65,-129.72)  190.43                80
 03/28/2020   17:48:45   (   0.25,-128.02) (  -0.49,-124.73)  374.93                80
 03/30/2020   06:10:25   (  -0.27,-127.91) (  -0.60,-129.31)  159.77                80
 03/31/2020   05:47:06   (  -0.25,-127.88) (   0.54,-124.32)  405.07                80
 04/01/2020   18:08:38   (   0.27,-127.88) (   0.49,-128.88)  114.73                80
 04/02/2020   17:45:20   (   0.25,-127.84) (  -0.65,-123.90)  449.76                80
 04/04/2020   06:06:59   (  -0.27,-127.72) (  -0.45,-128.47)   86.26                80