Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 5 5.  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)
 05/05/2025   13:26:11   ( -70.42, 154.48) 05/05/2025   13:27:23  ( -70.35, 154.77)   13.93                72
 05/05/2025   14:16:53   (  70.21, -37.87) 05/05/2025   14:16:51  (  70.19, -37.81)    2.90                 2
 05/05/2025   15:07:34   ( -70.06, 129.67) 05/05/2025   15:06:21  ( -70.08, 129.66)    2.08                73
 05/08/2025   05:43:06   ( -70.24, -89.48) 05/08/2025   05:43:52  ( -70.24, -89.50)    0.82                46
 05/08/2025   06:33:50   (  70.14,  78.00) 05/08/2025   06:33:19  (  70.14,  78.00)    0.26                31
 05/10/2025   21:09:32   (  70.87,-142.03) 05/10/2025   21:10:41  (  70.77,-140.47)   58.05                69
 05/10/2025   22:00:04   ( -70.23,  26.31) 05/10/2025   22:00:19  ( -70.22,  26.35)    2.14                15
 05/10/2025   22:50:48   (  70.13,-166.23) 05/10/2025   22:49:46  (  70.11,-166.16)    3.49                62
 05/13/2025   13:26:18   (  70.29, -25.33) 05/13/2025   13:27:15  (  70.27, -25.32)    2.64                57
 05/13/2025   14:17:00   ( -70.18, 142.16) 05/13/2025   14:16:45  ( -70.16, 142.15)    2.01                15
 05/13/2025   15:07:31   (  69.39, -49.36) 05/13/2025   15:06:23  (  69.44, -51.19)   71.88                68
 05/16/2025   05:43:15   (  70.25,  90.50) 05/16/2025   05:43:41  (  70.23,  90.51)    2.56                26
 05/16/2025   06:33:57   ( -70.13,-102.00) 05/16/2025   06:33:11  ( -70.12,-102.01)    1.13                46
 05/18/2025   21:09:28   ( -70.30,  38.88) 05/18/2025   21:10:39  ( -70.33,  38.90)    2.85                71
 05/18/2025   22:00:12   (  70.22,-153.69) 05/18/2025   22:00:06  (  70.21,-153.62)    2.53                 6
 05/18/2025   22:50:51   ( -69.94,  14.07) 05/18/2025   22:49:38  ( -70.00,  13.70)   15.37                73