Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 7 1.  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)
 07/02/2021   06:14:06   (   0.12,-128.20) (  -0.35,-130.26)  235.05                80
 07/03/2021   05:50:46   (   0.13,-128.18) (   0.79,-125.27)  331.05                80
 07/04/2021   18:09:38   (  -0.12,-128.14) (   0.24,-129.83)  193.07                80
 07/05/2021   17:51:38   (  -0.13,-128.11) (  -0.89,-124.84)  373.44                80
 07/07/2021   06:10:37   (   0.12,-128.08) (  -0.19,-129.42)  153.70                80
 07/08/2021   05:47:17   (   0.13,-128.04) (   0.95,-124.43)  411.56                80
 07/09/2021   18:06:08   (  -0.12,-127.99) (   0.09,-128.99)  114.62                80
 07/10/2021   17:48:09   (  -0.13,-127.95) (  -1.04,-124.00)  450.98                80
 07/12/2021   06:07:07   (   0.13,-127.92) (  -0.02,-128.59)   76.46                80
 07/13/2021   05:43:48   (   0.14,-127.88) (   1.12,-123.60)  488.10                80
 07/14/2021   18:02:39   (  -0.13,-127.80) (  -0.07,-128.16)   39.63                80