Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 8 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)
 08/05/2022   10:08:29   (   0.39,-128.01) (   0.90,-130.30)  261.20                80
 08/06/2022   09:47:06   (   0.37,-128.02) (  -0.13,-125.78)  255.81                80
 08/07/2022   22:09:03   (  -0.39,-128.03) (  -1.07,-131.08)  347.73                80
 08/08/2022   21:50:20   (  -0.37,-128.05) (  -0.03,-126.56)  169.55                80
 08/10/2022   10:14:48   (   0.39,-128.08) (   1.24,-131.83)  427.09                80
 08/11/2022   09:53:25   (   0.38,-128.09) (   0.20,-127.30)   89.24                80
 08/13/2022   21:56:38   (  -0.38,-128.09) (  -0.36,-128.09)    2.95                80
 08/16/2022   10:02:23   (   0.39,-128.14) (   0.53,-128.83)   77.88                80
 08/17/2022   09:40:59   (   0.38,-128.15) (  -0.46,-124.29)  438.55                80
 08/18/2022   22:02:56   (  -0.39,-128.13) (  -0.73,-129.60)  167.91                80