Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 11 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/25/2023   21:12:15   (   0.05,  61.43) (  -0.27,  62.95)  172.42                80
 11/27/2023   09:34:11   (  -0.02,  61.44) (  -0.89,  57.64)  433.35                80
 11/28/2023   09:18:07   (  -0.04,  61.41) (   0.16,  62.16)   86.48                80
 11/30/2023   21:18:29   (   0.03,  61.30) (  -0.01,  61.42)   13.81                80
 12/03/2023   09:21:40   (  -0.01,  61.31) (  -0.14,  60.65)   74.45                80
 12/04/2023   09:05:34   (  -0.02,  61.28) (   0.86,  65.18)  445.08                80
 12/05/2023   21:27:22   (  -0.00,  61.19) (   0.27,  59.91)  145.89                80
 12/06/2023   21:05:56   (   0.01,  61.18) (  -0.73,  64.44)  372.75                80
 12/08/2023   09:27:51   (   0.01,  61.21) (  -0.45,  59.14)  235.90                80