Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 7 4.  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)
 07/04/2021   18:09:37   (  -0.12,-128.13) (   0.28,-129.82)  193.26                80
 07/05/2021   17:51:38   (  -0.13,-128.11) (  -0.85,-124.83)  373.11                80
 07/07/2021   06:10:37   (   0.12,-128.07) (  -0.17,-129.43)  154.13                80
 07/08/2021   05:47:16   (   0.13,-128.04) (   0.90,-124.42)  411.04                80
 07/09/2021   18:06:09   (  -0.12,-127.98) (   0.08,-129.00)  115.41                80
 07/10/2021   17:48:08   (  -0.13,-127.95) (  -1.00,-123.99)  450.08                80
 07/12/2021   06:07:08   (   0.13,-127.91) (  -0.01,-128.59)   77.54                80
 07/13/2021   05:43:47   (   0.14,-127.87) (   1.07,-123.59)  486.95                80
 07/14/2021   18:02:38   (  -0.13,-127.79) (  -0.02,-128.14)   41.07                80
 07/17/2021   06:03:37   (   0.13,-127.71) (   0.10,-127.74)    3.94                80