Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 8 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)
 08/14/2025   21:10:03   (  70.55,-141.36) 08/14/2025   21:11:14  (  70.45,-140.84)   22.55                71
 08/14/2025   22:00:40   ( -70.23,  26.48) 08/14/2025   22:00:46  ( -70.22,  26.47)    0.66                 6
 08/14/2025   22:51:25   (  70.14,-166.08) 08/14/2025   22:50:13  (  70.13,-166.03)    2.32                72
 08/17/2025   13:26:53   (  70.32, -25.21) 08/17/2025   13:27:47  (  70.30, -25.18)    3.06                54
 08/17/2025   14:17:34   ( -70.20, 142.30) 08/17/2025   14:17:17  ( -70.18, 142.29)    1.98                17
 08/17/2025   15:08:04   (  69.32, -49.08) 08/17/2025   15:06:57  (  69.37, -51.20)   83.19                67
 08/20/2025   05:43:45   (  70.26,  90.68) 08/20/2025   05:44:17  (  70.24,  90.61)    3.68                32
 08/20/2025   06:34:27   ( -70.18,-101.88) 08/20/2025   06:33:46  ( -70.18,-101.84)    1.62                41
 08/22/2025   21:10:03   ( -70.79,  38.31) 08/22/2025   21:11:13  ( -70.70,  39.53)   45.97                70
 08/22/2025   22:00:39   (  70.25,-153.52) 08/22/2025   22:00:46  (  70.26,-153.47)    2.74                 7
 08/22/2025   22:51:20   ( -70.11,  14.01) 08/22/2025   22:50:17  ( -70.10,  13.93)    3.04                63
 08/25/2025   13:26:48   ( -70.31, 154.87) 08/25/2025   13:27:49  ( -70.33, 154.87)    2.71                61
 08/25/2025   14:17:32   (  70.19, -37.65) 08/25/2025   14:17:16  (  70.22, -37.65)    3.35                16
 08/25/2025   15:08:04   ( -69.58, 130.60) 08/25/2025   15:06:54  ( -69.68, 129.22)   54.52                70
 08/28/2025   05:43:42   ( -70.30, -89.34) 08/28/2025   05:44:19  ( -70.27, -89.34)    3.55                37
 08/28/2025   06:34:25   (  70.14,  78.22) 08/28/2025   06:33:46  (  70.16,  78.15)    3.35                39