Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 3 14.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 03/16/2023   05:43:40   ( -70.26, -89.40) 03/16/2023   05:44:21  ( -70.28, -89.42)    2.46                41
 03/16/2023   06:34:25   (  70.19,  78.02) 03/16/2023   06:33:48  (  70.18,  78.07)    2.47                37
 03/18/2023   21:10:05   (  70.77,-141.77) 03/18/2023   21:11:15  (  70.62,-140.68)   43.58                70
 03/18/2023   22:00:39   ( -70.26,  26.36) 03/18/2023   22:00:50  ( -70.24,  26.40)    2.95                11
 03/18/2023   22:51:23   (  70.14,-166.14) 03/18/2023   22:50:17  (  70.13,-166.12)    1.61                66
 03/21/2023   13:26:54   (  70.32, -25.27) 03/21/2023   13:27:47  (  70.30, -25.26)    1.53                53
 03/21/2023   14:17:35   ( -70.17, 142.27) 03/21/2023   14:17:17  ( -70.20, 142.22)    3.32                18
 03/21/2023   15:08:04   (  69.26, -49.07) 03/21/2023   15:06:58  (  69.31, -51.35)   90.19                66
 03/24/2023   05:43:51   (  70.24,  90.61) 03/24/2023   05:44:14  (  70.27,  90.57)    2.82                23
 03/24/2023   06:34:33   ( -70.15,-101.93) 03/24/2023   06:33:44  ( -70.16,-101.95)    1.34                49
 03/26/2023   21:10:05   ( -70.35,  38.90) 03/26/2023   21:11:13  ( -70.35,  38.94)    1.51                68
 03/26/2023   22:00:49   (  70.24,-153.62) 03/26/2023   22:00:40  (  70.23,-153.59)    1.26                 9
 03/26/2023   22:51:26   ( -69.88,  14.25) 03/26/2023   22:50:14  ( -69.91,  13.59)   25.49                72