Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 1 31.  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)
 01/31/2023   06:09:19   ( -70.23, -95.69) 01/31/2023   06:08:39  ( -70.22, -95.71)    1.54                40
 01/31/2023   06:58:46   (  70.13,  71.81) 01/31/2023   06:59:23  (  70.10,  71.78)    2.90                37
 02/02/2023   21:36:12   (  70.67,-146.79) 02/02/2023   21:35:01  (  70.73,-148.06)   47.05                71
 02/02/2023   22:25:49   ( -70.18,  20.11) 02/02/2023   22:25:34  ( -70.16,  20.16)    2.89                15
 02/02/2023   23:15:16   (  70.07,-172.39) 02/02/2023   23:16:18  (  70.05,-172.36)    3.11                62
 02/05/2023   13:52:47   (  70.27, -31.51) 02/05/2023   13:51:47  (  70.26, -31.54)    1.78                60
 02/05/2023   14:42:17   ( -70.16, 135.97) 02/05/2023   14:42:29  ( -70.16, 135.93)    1.41                12
 02/05/2023   15:31:54   (  69.50, -57.30) 02/05/2023   15:33:03  (  69.52, -55.80)   58.42                69
 02/08/2023   06:09:16   (  70.23,  84.32) 02/08/2023   06:08:42  (  70.21,  84.31)    2.15                34
 02/08/2023   06:58:46   ( -70.13,-108.20) 02/08/2023   06:59:24  ( -70.11,-108.22)    1.83                38
 02/10/2023   21:36:12   ( -70.62,  33.12) 02/10/2023   21:35:01  ( -70.70,  32.00)   42.10                71
 02/10/2023   22:25:45   (  70.18,-159.88) 02/10/2023   22:25:37  (  70.18,-159.86)    0.83                 8
 02/10/2023   23:15:15   ( -70.07,   7.60) 02/10/2023   23:16:19  ( -70.08,   7.62)    0.51                64
 02/13/2023   13:52:46   ( -70.27, 148.49) 02/13/2023   13:51:48  ( -70.25, 148.50)    2.72                58
 02/13/2023   14:42:13   (  70.16, -44.03) 02/13/2023   14:42:32  (  70.15, -44.04)    1.02                19