Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 3 15.  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)
 03/17/2023   13:02:46   (  70.73, -18.46) 03/17/2023   13:01:35  (  70.77, -19.65)   43.72                71
 03/17/2023   13:52:22   ( -70.29, 148.51) 03/17/2023   13:52:09  ( -70.26, 148.48)    2.87                13
 03/17/2023   14:41:50   (  70.13, -44.07) 03/17/2023   14:42:53  (  70.14, -44.02)    2.18                63
 03/20/2023   05:19:20   (  70.32,  96.81) 03/20/2023   05:18:25  (  70.31,  96.86)    2.63                55
 03/20/2023   06:08:50   ( -70.21, -95.72) 03/20/2023   06:09:07  ( -70.22, -95.68)    1.54                17
 03/20/2023   06:58:31   (  69.33,  70.72) 03/20/2023   06:59:37  (  69.35,  72.92)   86.21                66
 03/22/2023   21:35:46   (  70.30,-147.33) 03/22/2023   21:35:23  (  70.28,-147.32)    3.13                23
 03/22/2023   22:25:16   ( -70.19,  20.15) 03/22/2023   22:26:05  ( -70.19,  20.13)    1.10                49
 03/25/2023   13:02:45   ( -70.35, 160.99) 03/25/2023   13:01:37  ( -70.38, 160.98)    2.77                68
 03/25/2023   13:52:12   (  70.24, -31.53) 03/25/2023   13:52:21  (  70.26, -31.53)    2.44                 9
 03/25/2023   14:41:45   ( -69.91, 135.64) 03/25/2023   14:42:57  ( -69.91, 136.33)   26.40                72
 03/28/2023   05:19:09   ( -70.30, -83.20) 03/28/2023   05:18:33  ( -70.32, -83.17)    2.74                36
 03/28/2023   06:08:36   (  70.18,  84.28) 03/28/2023   06:09:17  (  70.21,  84.32)    3.26                41