Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 2 21.  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)
 02/22/2023   22:00:13   (  70.23,-153.56) 02/22/2023   22:00:57  (  70.24,-153.59)    1.19                44
 02/22/2023   22:50:55   ( -70.14,  13.90) 02/22/2023   22:50:27  ( -70.12,  13.88)    2.50                28
 02/25/2023   13:26:36   ( -71.01, 153.65) 02/25/2023   13:27:44  ( -70.90, 155.66)   73.74                68
 02/25/2023   14:17:07   (  70.22, -37.76) 02/25/2023   14:17:22  (  70.20, -37.75)    2.47                15
 02/25/2023   15:07:48   ( -70.07, 129.79) 02/25/2023   15:06:52  ( -70.08, 129.72)    2.65                56
 02/28/2023   05:43:16   ( -70.27, -89.36) 02/28/2023   05:44:19  ( -70.29, -89.36)    2.08                63
 02/28/2023   06:34:00   (  70.16,  78.12) 02/28/2023   06:33:46  (  70.18,  78.13)    1.82                14
 02/28/2023   07:24:34   ( -69.65,-113.79) 02/28/2023   07:23:23  ( -69.68,-114.93)   44.53                71
 03/02/2023   22:00:09   ( -70.22,  26.50) 03/02/2023   22:00:43  ( -70.24,  26.47)    2.41                34
 03/02/2023   22:50:53   (  70.12,-166.03) 03/02/2023   22:50:10  (  70.13,-166.04)    1.41                43
 03/05/2023   13:26:22   (  70.44, -25.38) 03/05/2023   13:27:34  (  70.38, -25.06)   13.74                72
 03/05/2023   14:17:02   ( -70.24, 142.26) 03/05/2023   14:17:05  ( -70.22, 142.34)    3.56                 3
 03/05/2023   15:07:45   (  70.08, -50.18) 03/05/2023   15:06:32  (  70.10, -50.18)    2.14                73