Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 6 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/09/2023   12:16:22   (  -0.06,-158.85) (   0.64,-161.92)  349.67                80
 06/10/2023   11:54:57   (  -0.03,-159.26) (  -0.45,-157.40)  211.76                80
 06/12/2023   00:16:55   (   0.07,-159.88) (  -0.59,-162.74)  326.04                80
 06/13/2023   00:00:50   (   0.05,-160.28) (   0.50,-158.22)  235.25                80
 06/14/2023   12:22:40   (  -0.09,-160.91) (   0.49,-163.53)  298.17                80
 06/15/2023   12:03:55   (  -0.07,-161.31) (  -0.60,-159.01)  262.46                80
 06/17/2023   00:23:12   (   0.10,-161.91) (  -0.42,-164.35)  276.95                80
 06/18/2023   00:07:08   (   0.09,-162.31) (   0.67,-159.83)  283.40                80
 06/19/2023   12:26:16   (  -0.12,-162.92) (   0.38,-165.13)  251.30                80
 06/20/2023   12:10:12   (  -0.10,-163.32) (  -0.72,-160.61)  308.59                80
 06/22/2023   00:29:29   (   0.14,-163.91) (  -0.29,-165.95)  231.95                80
 06/23/2023   00:13:24   (   0.11,-164.30) (   0.75,-161.42)  327.91                80