Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2023   08:44:29   (  -0.29,-108.65) (  -0.01,-109.82)  134.18                80
 07/23/2023   08:28:24   (  -0.27,-108.65) (  -1.03,-105.30)  382.13                80
 07/24/2023   20:47:41   (   0.31,-108.55) (  -0.17,-110.60)  234.74                80
 07/25/2023   20:31:36   (   0.29,-108.55) (   0.86,-106.08)  281.77                80
 07/27/2023   08:50:44   (  -0.33,-108.64) (   0.28,-111.36)  309.51                80
 07/28/2023   08:34:40   (  -0.32,-108.64) (  -0.74,-106.83)  206.29                80
 07/29/2023   20:53:56   (   0.35,-108.52) (  -0.45,-112.14)  412.28                80
 07/30/2023   20:37:51   (   0.34,-108.51) (   0.52,-107.60)  103.56                80
 08/01/2023   08:57:00   (  -0.38,-108.61) (   0.55,-112.90)  487.82                80
 08/02/2023   08:40:55   (  -0.36,-108.60) (  -0.42,-108.36)   27.77                80