Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 5 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/28/2022   09:58:37   (   0.05,-127.91) (   0.22,-128.64)   82.96                80
 05/29/2022   09:42:31   (   0.06,-127.95) (  -0.81,-124.11)  437.76                80
 05/30/2022   22:01:47   (  -0.03,-127.99) (  -0.34,-129.41)  161.64                80
 05/31/2022   21:45:40   (  -0.05,-128.02) (   0.63,-124.87)  359.01                80
 06/02/2022   10:04:47   (   0.02,-128.07) (   0.46,-130.15)  235.92                80
 06/03/2022   09:48:41   (   0.03,-128.10) (  -0.51,-125.60)  284.25                80
 06/04/2022   22:07:56   (  -0.01,-128.13) (  -0.63,-130.91)  316.38                80
 06/05/2022   21:51:50   (  -0.02,-128.16) (   0.35,-126.36)  203.90                80
 06/07/2022   10:10:57   (  -0.00,-128.20) (   0.74,-131.64)  391.19                80
 06/08/2022   09:54:51   (   0.01,-128.23) (  -0.24,-127.10)  128.65                80