Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 4 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/28/2021   08:23:05   (   0.15,-104.24) (   0.28,-104.90)   74.85                80
 04/29/2021   08:07:00   (   0.15,-104.24) (  -0.72,-100.36)  442.41                80
 04/30/2021   20:28:56   (  -0.14,-104.32) (  -0.44,-105.67)  153.68                80
 05/01/2021   20:07:31   (  -0.15,-104.31) (   0.56,-101.13)  362.17                80
 05/03/2021   08:29:17   (   0.15,-104.22) (   0.64,-106.39)  247.75                80
 05/04/2021   08:13:11   (   0.15,-104.22) (  -0.36,-101.85)  269.73                80
 05/05/2021   20:35:08   (  -0.15,-104.33) (  -0.79,-107.16)  323.35                80
 05/06/2021   20:13:42   (  -0.16,-104.32) (   0.21,-102.62)  193.10                80
 05/08/2021   08:35:28   (   0.14,-104.22) (   0.99,-107.88)  418.55                80
 05/09/2021   08:19:24   (   0.15,-104.23) (  -0.07,-103.36)   99.30                80
 05/10/2021   20:41:20   (  -0.13,-104.35) (  -1.07,-108.67)  491.25                80