Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 1 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)
 01/20/2025   06:09:00   ( -70.14, -95.77) 01/20/2025   06:07:59  ( -70.13, -95.75)    1.15                61
 01/20/2025   06:58:27   (  70.04,  71.73) 01/20/2025   06:58:43  (  70.04,  71.70)    0.91                16
 01/20/2025   07:48:06   ( -69.43,-121.48) 01/20/2025   07:49:15  ( -69.40,-120.03)   56.59                69
 01/22/2025   22:25:27   ( -70.11,  20.08) 01/22/2025   22:24:55  ( -70.11,  20.05)    1.08                32
 01/22/2025   23:14:54   (  70.01,-172.43) 01/22/2025   23:15:39  (  70.02,-172.50)    2.88                45
 01/25/2025   13:52:22   (  70.21, -31.52) 01/25/2025   13:51:09  (  70.27, -31.74)   10.28                73
 01/25/2025   14:41:53   ( -70.05, 135.88) 01/25/2025   14:41:49  ( -70.05, 135.92)    1.84                 4
 01/25/2025   15:31:20   (  69.94, -56.63) 01/25/2025   15:32:33  (  69.96, -56.63)    2.19                73
 01/28/2025   06:08:49   (  70.10,  84.21) 01/28/2025   06:08:02  (  70.11,  84.28)    2.73                47
 01/28/2025   06:58:18   ( -70.05,-108.23) 01/28/2025   06:58:45  ( -70.05,-108.30)    2.87                27
 01/30/2025   21:35:35   ( -70.83,  33.54) 01/30/2025   21:34:27  ( -70.89,  31.49)   75.01                68
 01/30/2025   22:25:14   (  70.06,-159.95) 01/30/2025   22:24:57  (  70.07,-159.89)    2.89                17
 01/30/2025   23:14:44   ( -69.95,   7.53) 01/30/2025   23:15:39  ( -69.95,   7.61)    2.94                55