Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2025 9 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/15/2025   08:08:11   (  -0.12,-104.64) (  -1.02,-100.54)  466.96                80
 09/16/2025   20:30:12   (   0.12,-104.66) (  -0.13,-105.86)  136.33                80
 09/17/2025   20:14:08   (   0.12,-104.66) (   0.84,-101.33)  379.55                80
 09/19/2025   08:35:59   (  -0.12,-104.64) (   0.34,-106.60)  223.39                80
 09/20/2025   08:14:36   (  -0.13,-104.64) (  -0.69,-102.08)  292.45                80
 09/21/2025   20:36:35   (   0.12,-104.67) (  -0.50,-107.39)  310.35                80
 09/22/2025   20:20:33   (   0.13,-104.67) (   0.54,-102.86)  206.09                80
 09/24/2025   08:42:23   (  -0.12,-104.66) (   0.65,-108.14)  395.69                80
 09/25/2025   08:21:01   (  -0.13,-104.66) (  -0.39,-103.61)  120.21                80
 09/26/2025   20:42:59   (   0.12,-104.68) (  -0.85,-108.91)  483.38                80
 09/27/2025   20:26:57   (   0.13,-104.68) (   0.19,-104.39)   32.74                80