Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 3 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/06/2023   10:13:14   (   0.12,-127.88) (   1.00,-131.71)  436.70                80
 03/07/2023   09:57:11   (   0.12,-127.86) (  -0.03,-127.19)   76.42                80
 03/09/2023   22:00:27   (  -0.12,-127.80) (  -0.16,-127.97)   18.87                80
 03/10/2023   21:39:04   (  -0.12,-127.77) (   0.82,-123.43)  493.66                80
 03/12/2023   10:00:54   (   0.13,-127.70) (   0.37,-128.70)  114.31                80
 03/13/2023   09:44:51   (   0.13,-127.67) (  -0.68,-124.18)  397.97                80
 03/14/2023   22:06:50   (  -0.13,-127.63) (  -0.53,-129.49)  211.52                80
 03/15/2023   21:45:26   (  -0.14,-127.59) (   0.46,-124.95)  300.08                80
 03/17/2023   10:07:16   (   0.14,-127.50) (   0.78,-130.21)  309.73                80
 03/18/2023   09:51:13   (   0.14,-127.46) (  -0.28,-125.70)  201.87                80