Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 1 20.  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   ( -70.12, -95.79) 01/20/2025   06:07:59  ( -70.14, -95.77)    2.40                61
 01/20/2025   06:58:27   (  70.03,  71.71) 01/20/2025   06:58:43  (  70.05,  71.69)    2.70                16
 01/20/2025   07:48:06   ( -69.41,-121.50) 01/20/2025   07:49:15  ( -69.41,-120.05)   56.58                69
 01/22/2025   22:25:27   ( -70.08,  20.04) 01/22/2025   22:24:54  ( -70.08,  20.11)    2.79                33
 01/22/2025   23:14:54   (  69.98,-172.46) 01/22/2025   23:15:38  (  69.98,-172.44)    0.88                44
 01/25/2025   13:52:22   (  70.22, -31.51) 01/25/2025   13:51:09  (  70.24, -31.69)    7.44                73
 01/25/2025   14:41:53   ( -70.05, 135.88) 01/25/2025   14:41:50  ( -70.07, 135.88)    2.71                 3
 01/25/2025   15:31:20   (  69.94, -56.62) 01/25/2025   15:32:33  (  69.93, -56.59)    1.85                73
 01/28/2025   06:08:47   (  70.13,  84.26) 01/28/2025   06:08:02  (  70.15,  84.22)    2.95                45
 01/28/2025   06:58:17   ( -70.02,-108.26) 01/28/2025   06:58:44  ( -70.04,-108.29)    1.96                27
 01/30/2025   21:35:34   ( -70.76,  33.45) 01/30/2025   21:34:25  ( -70.84,  31.57)   69.22                69
 01/30/2025   22:25:11   (  70.10,-159.88) 01/30/2025   22:24:56  (  70.08,-159.89)    2.91                15
 01/30/2025   23:14:41   ( -69.99,   7.60) 01/30/2025   23:15:39  ( -70.01,   7.52)    3.56                58
 02/02/2025   13:52:08   ( -70.14, 148.44) 02/02/2025   13:51:07  ( -70.16, 148.45)    1.46                61
 02/02/2025   14:41:35   (  70.03, -44.08) 02/02/2025   14:41:50  (  70.02, -44.02)    2.31                15
 02/02/2025   15:31:14   ( -69.42, 122.73) 02/02/2025   15:32:23  ( -69.42, 124.17)   56.46                69