Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 1 26.  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)
 01/28/2023   13:52:50   ( -70.24, 148.46) 01/28/2023   13:51:44  ( -70.24, 148.48)    0.73                66
 01/28/2023   14:42:17   (  70.14, -44.05) 01/28/2023   14:42:28  (  70.13, -44.04)    0.74                11
 01/28/2023   15:31:53   ( -69.70, 122.97) 01/28/2023   15:33:04  ( -69.72, 123.90)   35.73                71
 01/31/2023   06:09:18   ( -70.25, -95.66) 01/31/2023   06:08:39  ( -70.23, -95.73)    3.42                39
 01/31/2023   06:58:46   (  70.09,  71.75) 01/31/2023   06:59:22  (  70.07,  71.82)    3.01                36
 02/02/2023   21:36:11   (  70.65,-146.81) 02/02/2023   21:35:00  (  70.70,-148.03)   45.04                71
 02/02/2023   22:25:48   ( -70.17,  20.10) 02/02/2023   22:25:34  ( -70.18,  20.12)    1.93                14
 02/02/2023   23:15:15   (  70.05,-172.41) 02/02/2023   23:16:18  (  70.08,-172.41)    2.64                63
 02/05/2023   13:52:46   (  70.26, -31.51) 02/05/2023   13:51:47  (  70.25, -31.52)    1.61                59
 02/05/2023   14:42:16   ( -70.16, 135.97) 02/05/2023   14:42:29  ( -70.14, 135.96)    1.81                13
 02/05/2023   15:31:54   (  69.44, -57.38) 02/05/2023   15:33:02  (  69.46, -55.71)   65.28                68
 02/08/2023   06:09:14   (  70.22,  84.31) 02/08/2023   06:08:42  (  70.22,  84.30)    0.37                32
 02/08/2023   06:58:44   ( -70.12,-108.20) 02/08/2023   06:59:24  ( -70.11,-108.22)    0.53                40