Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 11 18.  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)
 11/20/2023   14:42:09   ( -70.15, 136.02) 11/20/2023   14:41:31  ( -70.15, 136.02)    0.92                38
 11/20/2023   15:31:37   (  70.00, -56.56) 11/20/2023   15:32:15  (  70.02, -56.48)    3.75                38
 11/23/2023   06:09:02   (  70.65,  84.98) 11/23/2023   06:07:52  (  70.67,  83.64)   49.70                70
 11/23/2023   06:58:40   ( -70.10,-108.19) 11/23/2023   06:58:25  ( -70.12,-108.17)    2.34                15
 11/23/2023   07:48:07   (  69.99,  59.31) 11/23/2023   07:49:09  (  69.99,  59.33)    0.69                62
 11/25/2023   22:25:40   (  70.18,-159.82) 11/25/2023   22:24:37  (  70.18,-159.81)    0.35                63
 11/25/2023   23:15:10   ( -70.07,   7.66) 11/25/2023   23:15:19  ( -70.10,   7.63)    2.63                 9
 11/26/2023   00:04:45   (  69.52, 174.54) 11/26/2023   00:05:54  (  69.50, 175.83)   50.16                69
 11/28/2023   14:42:10   (  70.13, -44.01) 11/28/2023   14:41:30  (  70.12, -43.95)    2.98                40
 11/28/2023   15:31:39   ( -70.03, 123.47) 11/28/2023   15:32:11  ( -70.03, 123.51)    1.24                32
 12/01/2023   06:09:00   ( -70.83, -94.74) 12/01/2023   06:07:51  ( -70.86, -96.66)   70.11                69
 12/01/2023   06:58:38   (  70.12,  71.85) 12/01/2023   06:58:23  (  70.12,  71.83)    0.94                15
 12/01/2023   07:48:08   ( -70.02,-120.66) 12/01/2023   07:49:05  ( -70.02,-120.71)    2.04                57