Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 12 3.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2023   22:25:34   ( -70.19,  20.21) 12/03/2023   22:24:30  ( -70.16,  20.22)    3.29                64
 12/03/2023   23:15:01   (  70.09,-172.29) 12/03/2023   23:15:15  (  70.09,-172.36)    2.62                14
 12/04/2023   00:04:38   ( -69.59,  -5.35) 12/04/2023   00:05:48  ( -69.54,  -4.22)   44.51                70
 12/06/2023   14:42:00   ( -70.17, 136.07) 12/06/2023   14:41:23  ( -70.15, 136.02)    2.79                37
 12/06/2023   15:31:28   (  70.01, -56.51) 12/06/2023   15:32:07  (  70.03, -56.49)    2.74                39
 12/09/2023   06:08:51   (  70.49,  84.80) 12/09/2023   06:07:40  (  70.55,  83.85)   36.04                71
 12/09/2023   06:58:26   ( -70.10,-108.13) 12/09/2023   06:58:15  ( -70.10,-108.12)    0.84                11
 12/09/2023   07:47:53   (  69.99,  59.36) 12/09/2023   07:48:59  (  69.98,  59.37)    1.36                66
 12/11/2023   22:25:20   (  70.16,-159.78) 12/11/2023   22:24:24  (  70.15,-159.73)    2.34                56
 12/11/2023   23:14:50   ( -70.05,   7.70) 12/11/2023   23:15:06  ( -70.06,   7.72)    0.95                16
 12/12/2023   00:04:30   (  69.22, 174.21) 12/12/2023   00:05:37  (  69.25, 176.21)   78.72                67
 12/14/2023   14:41:44   (  70.12, -43.93) 12/14/2023   14:41:16  (  70.12, -43.91)    0.74                28
 12/14/2023   15:31:14   ( -70.01, 123.55) 12/14/2023   15:31:58  ( -70.03, 123.55)    1.34                44