Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 10 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/22/2021   08:06:12   (   0.25,-104.28) (  -0.60,-100.60)  419.67                80
 10/23/2021   20:28:11   (  -0.22,-104.18) (  -0.59,-105.91)  196.47                80
 10/24/2021   20:12:07   (  -0.23,-104.19) (   0.40,-101.38)  320.70                80
 10/26/2021   08:33:59   (   0.20,-104.31) (   0.71,-106.67)  268.47                80
 10/27/2021   08:12:35   (   0.22,-104.29) (  -0.28,-102.14)  246.24                80
 10/28/2021   20:34:33   (  -0.18,-104.16) (  -0.91,-107.45)  374.42                80
 10/29/2021   20:18:30   (  -0.19,-104.17) (   0.09,-102.92)  142.59                80
 10/31/2021   08:40:21   (   0.16,-104.32) (   1.03,-108.21)  442.41                80
 11/01/2021   08:18:58   (   0.18,-104.31) (   0.03,-103.68)   72.53                80
 11/03/2021   20:22:13   (  -0.17,-104.15) (  -0.21,-104.45)   34.63                80
 11/04/2021   20:06:09   (  -0.18,-104.15) (   0.79, -99.92)  482.54                80