Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 5 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/17/2021   20:07:47   (  -0.13,-104.31) (   0.57,-101.19)  355.21                80
 05/19/2021   08:29:35   (   0.11,-104.15) (   0.64,-106.46)  262.73                80
 05/20/2021   08:13:32   (   0.12,-104.15) (  -0.40,-101.93)  253.90                80
 05/21/2021   20:35:30   (  -0.10,-104.31) (  -0.74,-107.25)  334.51                80
 05/22/2021   20:14:06   (  -0.12,-104.30) (   0.23,-102.71)  181.10                80
 05/24/2021   08:35:54   (   0.09,-104.13) (   0.97,-107.98)  438.99                80
 05/25/2021   08:19:51   (   0.10,-104.13) (  -0.06,-103.46)   77.40                80
 05/27/2021   20:20:24   (  -0.09,-104.29) (  -0.09,-104.24)    5.77                80
 05/30/2021   08:23:29   (   0.08,-104.10) (   0.26,-104.98)  100.24                80