Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 3 8.  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)
 03/10/2025   14:16:06   ( -70.18, 142.24) 03/10/2025   14:17:15  ( -70.19, 142.21)    1.80                69
 03/10/2025   15:06:51   (  70.10, -50.33) 03/10/2025   15:06:42  (  70.09, -50.29)    2.03                 9
 03/10/2025   15:57:28   ( -69.77, 117.49) 03/10/2025   15:56:15  ( -69.81, 116.96)   21.08                73
 03/13/2025   06:32:57   ( -70.19,-101.99) 03/13/2025   06:33:42  ( -70.18,-101.92)    2.82                45
 03/13/2025   07:23:41   (  70.06,  65.52) 03/13/2025   07:23:09  (  70.07,  65.57)    2.42                32
 03/15/2025   21:59:21   (  71.02,-154.86) 03/15/2025   22:00:28  (  70.90,-152.60)   83.14                67
 03/15/2025   22:49:47   ( -70.11,  13.93) 03/15/2025   22:50:10  ( -70.14,  13.90)    3.25                23
 03/15/2025   23:40:32   (  70.03,-178.65) 03/15/2025   23:39:37  (  70.02,-178.61)    1.51                55
 03/18/2025   14:15:57   (  70.21, -37.76) 03/18/2025   14:17:07  (  70.22, -37.73)    1.22                70
 03/18/2025   15:06:38   ( -70.09, 129.75) 03/18/2025   15:06:37  ( -70.11, 129.75)    2.46                 1
 03/18/2025   15:57:19   (  69.80, -62.51) 03/18/2025   15:56:06  (  69.89, -62.92)   18.27                73
 03/21/2025   06:32:47   (  70.16,  78.12) 03/21/2025   06:33:34  (  70.16,  78.07)    1.86                47
 03/21/2025   07:23:29   ( -70.08,-114.44) 03/21/2025   07:23:04  ( -70.05,-114.44)    3.11                25