Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 2 23.  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)
 02/25/2023   13:26:36   ( -71.03, 153.62) 02/25/2023   13:27:43  ( -70.94, 155.71)   76.44                67
 02/25/2023   14:17:06   (  70.18, -37.70) 02/25/2023   14:17:22  (  70.18, -37.78)    2.92                16
 02/25/2023   15:07:48   ( -70.09, 129.76) 02/25/2023   15:06:51  ( -70.12, 129.77)    2.61                57
 02/28/2023   05:43:16   ( -70.29, -89.39) 02/28/2023   05:44:19  ( -70.27, -89.39)    2.62                63
 02/28/2023   06:34:00   (  70.18,  78.09) 02/28/2023   06:33:46  (  70.16,  78.10)    2.66                14
 02/28/2023   07:24:33   ( -69.61,-113.74) 02/28/2023   07:23:23  ( -69.66,-114.96)   47.78                70
 03/02/2023   22:00:09   ( -70.24,  26.47) 03/02/2023   22:00:43  ( -70.22,  26.44)    2.82                34
 03/02/2023   22:50:53   (  70.14,-166.05) 03/02/2023   22:50:10  (  70.11,-166.08)    3.35                43
 03/05/2023   13:26:23   (  70.46, -25.40) 03/05/2023   13:27:34  (  70.41, -25.01)   15.45                71
 03/05/2023   14:17:02   ( -70.20, 142.32) 03/05/2023   14:17:06  ( -70.19, 142.30)    1.23                 4
 03/05/2023   15:07:46   (  70.10, -50.21) 03/05/2023   15:06:33  (  70.08, -50.22)    2.36                73
 03/08/2023   05:43:12   (  70.27,  90.68) 03/08/2023   05:43:57  (  70.29,  90.72)    3.00                45
 03/08/2023   06:33:54   ( -70.17,-101.85) 03/08/2023   06:33:27  ( -70.19,-101.80)    2.56                27