Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2020 11 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2020   09:46:18   (  -0.08,-127.59) (  -0.46,-125.76)  208.13                80
 11/21/2020   22:10:54   (   0.05,-127.63) (  -0.73,-131.06)  391.04                80
 11/22/2020   21:49:29   (   0.07,-127.67) (   0.33,-126.54)  128.91                80
 11/24/2020   10:13:55   (  -0.04,-127.74) (   0.86,-131.80)  463.11                80
 11/25/2020   09:52:30   (  -0.06,-127.77) (  -0.14,-127.27)   57.19                80
 11/27/2020   21:58:21   (   0.04,-127.85) (   0.02,-128.05)   22.23                80
 11/28/2020   21:36:55   (   0.05,-127.88) (   1.03,-123.51)  497.45                80
 11/30/2020   10:01:22   (  -0.02,-127.93) (   0.16,-128.78)   95.73                80
 12/01/2020   09:39:56   (  -0.04,-127.96) (  -0.85,-124.24)  423.63                80
 12/02/2020   22:04:31   (   0.00,-127.99) (  -0.34,-129.54)  176.45                80
 12/03/2020   21:43:06   (   0.02,-128.02) (   0.67,-125.01)  342.06                80