Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 1 11.  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)
 01/12/2023   13:52:48   ( -70.25, 148.51) 01/12/2023   13:51:35  ( -70.29, 148.40)    5.91                73
 01/12/2023   14:42:15   (  70.15, -44.00) 01/12/2023   14:42:18  (  70.12, -44.03)    3.27                 3
 01/12/2023   15:31:46   ( -69.98, 123.40) 01/12/2023   15:32:59  ( -69.98, 123.51)    4.12                73
 01/15/2023   06:09:16   ( -70.19, -95.70) 01/15/2023   06:08:31  ( -70.21, -95.71)    2.61                45
 01/15/2023   06:58:43   (  70.08,  71.79) 01/15/2023   06:59:15  (  70.10,  71.77)    2.12                32
 01/17/2023   21:36:04   (  70.70,-146.69) 01/17/2023   21:34:54  (  70.77,-148.15)   53.95                70
 01/17/2023   22:25:42   ( -70.15,  20.14) 01/17/2023   22:25:26  ( -70.15,  20.17)    1.39                16
 01/17/2023   23:15:09   (  70.04,-172.38) 01/17/2023   23:16:10  (  70.03,-172.36)    1.08                61
 01/20/2023   13:52:38   (  70.25, -31.47) 01/20/2023   13:51:41  (  70.24, -31.53)    2.25                57
 01/20/2023   14:42:08   ( -70.14, 136.01) 01/20/2023   14:42:23  ( -70.14, 135.95)    2.43                15
 01/20/2023   15:31:47   (  69.36, -57.41) 01/20/2023   15:32:55  (  69.39, -55.64)   69.63                68
 01/23/2023   06:09:04   (  70.20,  84.36) 01/23/2023   06:08:37  (  70.19,  84.32)    1.98                27
 01/23/2023   06:58:34   ( -70.10,-108.16) 01/23/2023   06:59:19  ( -70.09,-108.20)    2.27                45