Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 8 16.  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)
 08/16/2023   13:52:21   (  70.27, -31.41) 08/16/2023   13:51:34  (  70.23, -31.40)    3.38                47
 08/16/2023   14:41:51   ( -70.15, 136.06) 08/16/2023   14:42:16  ( -70.15, 136.04)    0.70                25
 08/19/2023   06:08:52   (  70.25,  84.45) 08/19/2023   06:08:28  (  70.23,  84.37)    3.47                24
 08/19/2023   06:58:23   ( -70.09,-108.15) 08/19/2023   06:59:09  ( -70.09,-108.10)    2.26                46
 08/21/2023   21:35:53   ( -70.43,  32.94) 08/21/2023   21:34:40  ( -70.51,  32.40)   21.91                73
 08/21/2023   22:25:23   (  70.16,-159.81) 08/21/2023   22:25:20  (  70.19,-159.79)    3.42                 3
 08/21/2023   23:14:53   ( -70.05,   7.67) 08/21/2023   23:16:01  ( -70.04,   7.75)    3.15                68
 08/24/2023   13:52:26   ( -70.26, 148.57) 08/24/2023   13:51:29  ( -70.25, 148.57)    0.36                57
 08/24/2023   14:41:53   (  70.15, -43.95) 08/24/2023   14:42:13  (  70.15, -43.96)    0.40                20
 08/24/2023   15:31:35   ( -69.38, 122.63) 08/24/2023   15:32:43  ( -69.42, 124.44)   70.76                68
 08/27/2023   06:08:56   ( -70.22, -95.60) 08/27/2023   06:08:22  ( -70.22, -95.60)    0.80                34
 08/27/2023   06:58:23   (  70.11,  71.88) 08/27/2023   06:59:06  (  70.11,  71.86)    0.91                43
 08/29/2023   21:35:51   (  70.54,-146.88) 08/29/2023   21:34:39  (  70.61,-147.77)   33.57                72
 08/29/2023   22:25:26   ( -70.16,  20.20) 08/29/2023   22:25:15  ( -70.19,  20.21)    2.58                11
 08/29/2023   23:14:53   (  70.05,-172.32) 08/29/2023   23:15:58  (  70.04,-172.25)    3.08                65