Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2023   08:18:21   (  -0.01,-104.68) (  -0.27,-103.57)  126.10                80
 11/24/2023   20:40:16   (   0.01,-104.65) (  -0.96,-108.87)  480.92                80
 11/25/2023   20:24:12   (   0.01,-104.66) (   0.09,-104.35)   35.82                80
 11/28/2023   08:27:13   (  -0.01,-104.69) (   0.08,-105.08)   44.79                80
 11/29/2023   08:05:48   (  -0.00,-104.69) (  -0.91,-100.54)  471.68                80
 11/30/2023   20:27:43   (  -0.00,-104.66) (  -0.30,-105.84)  135.52                80
 12/01/2023   20:11:39   (  -0.01,-104.66) (   0.76,-101.32)  381.47                80
 12/03/2023   08:33:25   (   0.01,-104.70) (   0.44,-106.58)  214.92                80
 12/04/2023   08:12:00   (   0.01,-104.70) (  -0.56,-102.04)  302.01                80
 12/05/2023   20:33:55   (  -0.02,-104.67) (  -0.64,-107.34)  304.96                80
 12/06/2023   20:17:51   (  -0.02,-104.68) (   0.43,-102.82)  212.32                80