Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 3 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)
 03/22/2021   08:19:47   (   0.10,-104.41) (  -0.09,-103.48)  105.31                80
 03/24/2021   20:20:18   (  -0.11,-104.30) (  -0.09,-104.25)    6.61                80
 03/27/2021   08:23:20   (   0.12,-104.37) (   0.28,-104.97)   69.35                80
 03/28/2021   08:07:16   (   0.11,-104.37) (  -0.77,-100.45)  447.44                80
 03/29/2021   20:29:11   (  -0.12,-104.29) (  -0.45,-105.74)  165.31                80
 03/30/2021   20:07:46   (  -0.11,-104.28) (   0.59,-101.22)  349.73                80
 04/01/2021   08:29:34   (   0.12,-104.34) (   0.58,-106.49)  244.30                80
 04/02/2021   08:13:28   (   0.12,-104.34) (  -0.41,-101.95)  272.26                80
 04/03/2021   20:35:24   (  -0.13,-104.28) (  -0.81,-107.24)  338.14                80
 04/04/2021   20:13:59   (  -0.13,-104.26) (   0.24,-102.72)  176.80                80