Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 3 10.  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)
 03/12/2023   05:19:26   ( -70.36, -83.14) 03/12/2023   05:18:13  ( -70.35, -83.18)    1.90                73
 03/12/2023   06:08:54   (  70.20,  84.28) 03/12/2023   06:08:57  (  70.23,  84.32)    2.86                 3
 03/12/2023   06:58:25   ( -70.04,-108.32) 03/12/2023   06:59:37  ( -70.03,-108.07)    9.84                72
 03/14/2023   21:35:56   ( -70.29,  32.64) 03/14/2023   21:35:11  ( -70.28,  32.69)    2.31                45
 03/14/2023   22:25:23   (  70.19,-159.87) 03/14/2023   22:25:56  (  70.21,-159.89)    2.98                33
 03/17/2023   13:02:46   (  70.79, -18.38) 03/17/2023   13:01:36  (  70.85, -19.77)   51.31                70
 03/17/2023   13:52:23   ( -70.29, 148.52) 03/17/2023   13:52:09  ( -70.28, 148.45)    2.83                14
 03/17/2023   14:41:50   (  70.19, -43.99) 03/17/2023   14:42:53  (  70.16, -44.05)    3.46                63
 03/20/2023   05:19:21   (  70.36,  96.87) 03/20/2023   05:18:25  (  70.34,  96.81)    3.42                56
 03/20/2023   06:08:51   ( -70.26, -95.65) 03/20/2023   06:09:07  ( -70.25, -95.73)    3.04                16
 03/20/2023   06:58:31   (  69.43,  70.84) 03/20/2023   06:59:38  (  69.44,  72.79)   76.01                67
 03/22/2023   21:35:49   (  70.29,-147.36) 03/22/2023   21:35:22  (  70.27,-147.32)    2.10                27
 03/22/2023   22:25:19   ( -70.18,  20.12) 03/22/2023   22:26:04  ( -70.18,  20.15)    1.04                45