Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2021   06:23:29   (  -0.05, -75.13) (  -0.06, -74.99)   15.59                80
 07/04/2021   18:26:43   (   0.06, -75.15) (  -0.10, -75.77)   71.27                80
 07/05/2021   18:10:39   (   0.06, -75.16) (   0.94, -71.25)  445.72                80
 07/07/2021   06:29:48   (  -0.07, -75.16) (   0.23, -76.53)  155.20                80
 07/08/2021   06:13:45   (  -0.07, -75.17) (  -0.81, -72.00)  361.76                80
 07/09/2021   18:33:02   (   0.08, -75.19) (  -0.38, -77.31)  241.36                80
 07/10/2021   18:16:58   (   0.08, -75.20) (   0.60, -72.77)  276.06                80
 07/12/2021   06:36:07   (  -0.09, -75.21) (   0.57, -78.05)  323.76                80
 07/13/2021   06:20:04   (  -0.09, -75.22) (  -0.47, -73.52)  193.83                80
 07/14/2021   18:39:21   (   0.10, -75.25) (  -0.72, -78.83)  408.60                80