Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 6 13.  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)
 06/14/2025   13:26:43   (  70.25, -25.27) 06/14/2025   13:27:16  (  70.26, -25.23)    1.72                33
 06/14/2025   14:17:25   ( -70.14, 142.21) 06/14/2025   14:16:46  ( -70.14, 142.24)    1.08                39
 06/17/2025   04:53:04   ( -70.79, -77.68) 06/17/2025   04:54:14  ( -70.70, -76.33)   50.55                70
 06/17/2025   05:43:39   (  70.23,  90.54) 06/17/2025   05:43:48  (  70.22,  90.59)    2.32                 9
 06/17/2025   06:34:21   ( -70.12,-101.98) 06/17/2025   06:33:18  ( -70.11,-101.93)    1.97                63
 06/19/2025   21:09:49   ( -70.26,  38.96) 06/19/2025   21:10:52  ( -70.27,  38.90)    2.78                63
 06/19/2025   22:00:33   (  70.16,-153.58) 06/19/2025   22:00:19  (  70.17,-153.60)    1.20                14
 06/19/2025   22:51:07   ( -69.63,  14.54) 06/19/2025   22:49:56  ( -69.68,  13.34)   46.47                71
 06/22/2025   13:26:45   ( -70.25, 154.74) 06/22/2025   13:27:23  ( -70.26, 154.77)    1.55                38
 06/22/2025   14:17:29   (  70.15, -37.80) 06/22/2025   14:16:50  (  70.15, -37.75)    1.83                39
 06/25/2025   04:53:08   (  70.83, 102.26) 06/25/2025   04:54:17  (  70.72, 103.69)   53.79                69
 06/25/2025   05:43:40   ( -70.20, -89.40) 06/25/2025   05:43:54  ( -70.23, -89.40)    3.56                14
 06/25/2025   06:34:24   (  70.10,  78.06) 06/25/2025   06:33:21  (  70.12,  78.08)    2.04                63