Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 11 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)
 11/17/2021   08:19:20   (   0.12,-104.39) (  -0.03,-103.73)   74.25                80
 11/19/2021   20:22:34   (  -0.10,-104.17) (  -0.20,-104.50)   38.82                80
 11/20/2021   20:06:30   (  -0.12,-104.17) (   0.81, -99.97)  478.61                80
 11/22/2021   08:28:21   (   0.09,-104.41) (   0.28,-105.27)   97.25                80
 11/23/2021   08:06:58   (   0.11,-104.40) (  -0.73,-100.74)  418.11                80
 11/24/2021   20:28:55   (  -0.08,-104.15) (  -0.50,-106.03)  214.24                80
 11/25/2021   20:12:52   (  -0.09,-104.16) (   0.51,-101.50)  302.90                80
 11/27/2021   08:34:43   (   0.06,-104.43) (   0.58,-106.80)  269.73                80
 11/28/2021   08:13:20   (   0.07,-104.42) (  -0.44,-102.27)  245.87                80
 11/29/2021   20:35:17   (  -0.05,-104.15) (  -0.80,-107.57)  389.35                80