Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 3 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/18/2023   20:48:05   (  -0.13,-107.96) (  -0.69,-110.43)  281.04                80
 03/19/2023   20:32:01   (  -0.13,-107.97) (   0.31,-105.90)  236.20                80
 03/21/2023   08:53:52   (   0.14,-107.94) (   0.83,-111.17)  367.53                80
 03/22/2023   08:32:28   (   0.13,-107.95) (  -0.17,-106.64)  149.10                80
 03/23/2023   20:54:26   (  -0.14,-108.00) (  -1.01,-111.95)  449.87                80
 03/24/2023   20:38:23   (  -0.14,-108.01) (   0.00,-107.42)   67.59                80
 03/27/2023   08:41:29   (   0.14,-108.00) (   0.17,-108.16)   18.08                80
 03/28/2023   08:20:05   (   0.14,-108.00) (  -0.84,-103.63)  498.48                80
 03/29/2023   20:42:04   (  -0.15,-108.05) (  -0.32,-108.94)  101.21                80
 03/30/2023   20:25:59   (  -0.15,-108.06) (   0.64,-104.40)  416.32                80