Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 10 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/15/2021   08:39:54   (   0.24,-104.28) (   1.08,-108.12)  436.55                80
 10/16/2021   08:18:29   (   0.26,-104.27) (   0.12,-103.57)   79.00                80
 10/18/2021   20:21:41   (  -0.24,-104.20) (  -0.30,-104.34)   17.25                80
 10/21/2021   08:27:26   (   0.23,-104.31) (   0.39,-105.09)   88.81                80
 10/22/2021   08:06:00   (   0.25,-104.30) (  -0.57,-100.55)  427.14                80
 10/23/2021   20:27:56   (  -0.22,-104.20) (  -0.61,-105.85)  188.85                80
 10/24/2021   20:11:52   (  -0.23,-104.21) (   0.41,-101.32)  329.29                80
 10/26/2021   08:33:41   (   0.20,-104.34) (   0.70,-106.60)  257.20                80
 10/27/2021   08:12:17   (   0.22,-104.33) (  -0.32,-102.07)  258.54                80