Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/22/2023   09:27:58   (  -0.04,  61.57) (  -0.59,  59.15)  275.96                80
 11/23/2023   09:11:53   (  -0.05,  61.54) (   0.45,  63.68)  244.27                80
 11/24/2023   21:33:41   (   0.03,  61.46) (   0.72,  58.41)  347.58                80
 11/25/2023   21:12:15   (   0.05,  61.43) (  -0.26,  62.95)  171.63                80
 11/27/2023   09:34:12   (  -0.02,  61.45) (  -0.90,  57.64)  434.81                80
 11/28/2023   09:18:07   (  -0.04,  61.42) (   0.14,  62.16)   84.80                80
 11/30/2023   21:18:29   (   0.03,  61.32) (   0.03,  61.43)   12.43                80
 12/03/2023   09:21:40   (  -0.01,  61.32) (  -0.19,  60.66)   77.00                80
 12/04/2023   09:05:35   (  -0.02,  61.30) (   0.86,  65.18)  442.34                80