Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2024 4 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/12/2024   20:18:08   (   0.00,-104.68) (   0.40,-102.96)  195.52                80
 04/14/2024   08:39:56   (  -0.00,-104.70) (   0.76,-108.24)  402.92                80
 04/15/2024   08:18:30   (   0.01,-104.70) (  -0.19,-103.70)  113.67                80
 04/16/2024   20:40:28   (  -0.01,-104.68) (  -0.98,-109.01)  493.08                80
 04/17/2024   20:24:23   (  -0.01,-104.69) (   0.03,-104.48)   23.66                80
 04/20/2024   08:24:47   (   0.01,-104.72) (   0.11,-105.23)   57.15                80
 04/21/2024   08:08:43   (   0.01,-104.73) (  -0.91,-100.70)  459.62                80
 04/22/2024   20:28:00   (   0.02,-104.72) (  -0.24,-106.01)  147.20                80
 04/23/2024   20:11:54   (   0.02,-104.72) (   0.72,-101.47)  369.67                80
 04/25/2024   08:31:03   (  -0.02,-104.75) (   0.43,-106.75)  228.11                80