Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 9 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)
 09/21/2023   20:40:43   (  -0.34,-108.52) (  -0.43,-108.96)   50.20                80
 09/22/2023   20:24:37   (  -0.35,-108.52) (   0.54,-104.42)  466.46                80
 09/24/2023   08:43:44   (   0.33,-108.60) (   0.56,-109.70)  125.49                80
 09/25/2023   08:27:38   (   0.33,-108.60) (  -0.42,-105.16)  390.92                80
 09/26/2023   20:46:53   (  -0.31,-108.50) (  -0.72,-110.47)  224.05                80
 09/27/2023   20:30:47   (  -0.32,-108.50) (   0.26,-105.93)  292.85                80
 09/29/2023   08:49:53   (   0.29,-108.59) (   0.89,-111.20)  298.23                80
 09/30/2023   08:33:46   (   0.30,-108.59) (  -0.10,-106.66)  218.73                80
 10/01/2023   20:53:01   (  -0.28,-108.49) (  -1.08,-111.96)  396.06                80
 10/02/2023   20:36:55   (  -0.29,-108.49) (  -0.03,-107.43)  120.93                80
 10/04/2023   08:56:02   (   0.26,-108.58) (   1.17,-112.71)  470.26                80