Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 12 4.  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)
 12/06/2023   14:42:00   ( -70.14, 136.03) 12/06/2023   14:41:22  ( -70.12, 136.06)    2.51                38
 12/06/2023   15:31:27   (  70.04, -56.47) 12/06/2023   15:32:07  (  70.06, -56.52)    2.76                40
 12/09/2023   06:08:51   (  70.47,  84.77) 12/09/2023   06:07:39  (  70.52,  83.90)   33.04                72
 12/09/2023   06:58:25   ( -70.14,-108.08) 12/09/2023   06:58:15  ( -70.12,-108.16)    3.34                10
 12/09/2023   07:47:53   (  69.97,  59.33) 12/09/2023   07:48:59  (  70.01,  59.33)    3.63                66
 12/11/2023   22:25:21   (  70.15,-159.80) 12/11/2023   22:24:25  (  70.17,-159.77)    2.71                56
 12/11/2023   23:14:50   ( -70.09,   7.76) 12/11/2023   23:15:07  ( -70.08,   7.69)    2.98                17
 12/12/2023   00:04:30   (  69.26, 174.27) 12/12/2023   00:05:37  (  69.22, 176.25)   78.31                67
 12/14/2023   14:41:45   (  70.12, -43.94) 12/14/2023   14:41:17  (  70.14, -43.95)    2.86                28
 12/14/2023   15:31:15   ( -70.01, 123.54) 12/14/2023   15:31:58  ( -70.00, 123.60)    2.58                43
 12/17/2023   06:08:39   ( -70.28, -95.45) 12/17/2023   06:07:26  ( -70.33, -95.77)   13.71                73
 12/17/2023   06:58:07   (  70.10,  71.95) 12/17/2023   06:58:07  (  70.07,  71.94)    3.23                 0
 12/17/2023   07:47:37   ( -70.00,-120.57) 12/17/2023   07:48:49  ( -69.98,-120.59)    2.59                72