Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 8 18.  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)
 08/19/2023   06:08:52   (  70.21,  84.39) 08/19/2023   06:08:27  (  70.22,  84.39)    1.22                25
 08/19/2023   06:58:22   ( -70.10,-108.14) 08/19/2023   06:59:08  ( -70.08,-108.08)    2.78                46
 08/21/2023   21:35:53   ( -70.44,  32.95) 08/21/2023   21:34:40  ( -70.50,  32.42)   21.06                73
 08/21/2023   22:25:23   (  70.17,-159.79) 08/21/2023   22:25:20  (  70.17,-159.77)    0.99                 3
 08/21/2023   23:14:53   ( -70.06,   7.69) 08/21/2023   23:16:02  ( -70.08,   7.68)    2.48                69
 08/24/2023   13:52:26   ( -70.27, 148.58) 08/24/2023   13:51:29  ( -70.24, 148.58)    2.74                57
 08/24/2023   14:41:53   (  70.16, -43.93) 08/24/2023   14:42:13  (  70.13, -43.94)    2.94                20
 08/24/2023   15:31:35   ( -69.40, 122.65) 08/24/2023   15:32:43  ( -69.41, 124.46)   70.71                68
 08/27/2023   06:08:56   ( -70.23, -95.58) 08/27/2023   06:08:22  ( -70.21, -95.59)    3.18                34
 08/27/2023   06:58:23   (  70.12,  71.90) 08/27/2023   06:59:06  (  70.10,  71.88)    2.62                43
 08/29/2023   21:35:50   (  70.55,-146.87) 08/29/2023   21:34:38  (  70.59,-147.74)   32.82                72
 08/29/2023   22:25:25   ( -70.17,  20.22) 08/29/2023   22:25:14  ( -70.18,  20.23)    0.54                11
 08/29/2023   23:14:52   (  70.06,-172.30) 08/29/2023   23:15:58  (  70.07,-172.31)    1.54                66