Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 4 14.  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)
 04/15/2023   20:45:59   (  70.47,-134.74) 04/15/2023   20:44:58  (  70.46,-134.74)    0.55                61
 04/15/2023   21:35:29   ( -70.36,  32.73) 04/15/2023   21:35:40  ( -70.38,  32.71)    2.84                11
 04/15/2023   22:25:05   (  69.76,-160.47) 04/15/2023   22:26:14  (  69.73,-159.00)   56.72                69
 04/18/2023   13:02:29   (  70.40, -18.96) 04/18/2023   13:01:50  (  70.42, -18.91)    2.98                39
 04/18/2023   13:51:58   ( -70.35, 148.60) 04/18/2023   13:52:32  ( -70.34, 148.55)    2.33                34
 04/21/2023   04:29:19   ( -71.15, -69.59) 04/21/2023   04:28:11  ( -71.18, -71.69)   75.67                68
 04/21/2023   05:18:58   (  70.39,  96.90) 04/21/2023   05:18:42  (  70.40,  96.91)    0.58                16
 04/21/2023   06:08:28   ( -70.29, -95.62) 04/21/2023   06:09:24  ( -70.30, -95.63)    1.98                56
 04/23/2023   20:46:00   ( -70.49,  45.27) 04/23/2023   20:44:50  ( -70.48,  45.24)    1.59                70
 04/23/2023   21:35:27   (  70.38,-147.25) 04/23/2023   21:35:34  (  70.38,-147.29)    1.49                 7
 04/23/2023   22:25:00   ( -70.11,  20.00) 04/23/2023   22:26:12  ( -70.07,  20.50)   19.54                72
 04/26/2023   13:02:29   ( -70.43, 161.04) 04/26/2023   13:01:40  ( -70.42, 161.11)    2.67                49
 04/26/2023   13:51:56   (  70.31, -31.48) 04/26/2023   13:52:24  (  70.32, -31.42)    2.29                28