Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 1 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)
 01/12/2025   08:18:33   (   0.02,-104.70) (  -0.21,-103.72)  112.30                80
 01/13/2025   20:40:31   (  -0.02,-104.65) (  -0.99,-109.02)  498.01                80
 01/14/2025   20:24:26   (  -0.02,-104.66) (  -0.00,-104.49)   18.91                80
 01/17/2025   08:27:31   (   0.02,-104.73) (   0.16,-105.23)   57.57                80
 01/18/2025   08:06:08   (   0.02,-104.74) (  -0.88,-100.71)  459.25                80
 01/19/2025   20:28:04   (  -0.03,-104.69) (  -0.35,-106.00)  150.29                80
 01/20/2025   20:12:00   (  -0.02,-104.70) (   0.70,-101.48)  367.04                80
 01/22/2025   08:33:49   (   0.03,-104.77) (   0.50,-106.74)  225.40                80
 01/23/2025   08:12:25   (   0.03,-104.78) (  -0.55,-102.22)  291.40                80
 01/24/2025   20:34:21   (  -0.04,-104.72) (  -0.66,-107.52)  318.95                80
 01/25/2025   20:18:17   (  -0.04,-104.73) (   0.34,-102.98)  198.05                80