Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 1 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/18/2025   08:06:07   (   0.02,-104.71) (  -0.85,-100.70)  456.19                80
 01/19/2025   20:28:04   (  -0.03,-104.66) (  -0.32,-106.01)  153.55                80
 01/20/2025   20:12:00   (  -0.02,-104.66) (   0.67,-101.47)  363.28                80
 01/22/2025   08:33:49   (   0.03,-104.72) (   0.46,-106.75)  230.57                80
 01/23/2025   08:12:24   (   0.03,-104.72) (  -0.54,-102.22)  285.76                80
 01/24/2025   20:34:21   (  -0.04,-104.66) (  -0.67,-107.51)  324.82                80
 01/25/2025   20:18:16   (  -0.04,-104.66) (   0.33,-102.98)  191.73                80
 01/27/2025   08:40:05   (   0.05,-104.72) (   0.86,-108.25)  401.97                80
 01/28/2025   08:18:40   (   0.05,-104.72) (  -0.15,-103.71)  114.16                80
 01/29/2025   20:40:36   (  -0.05,-104.65) (  -1.04,-109.01)  497.11                80
 01/30/2025   20:24:32   (  -0.05,-104.65) (  -0.03,-104.48)   19.43                80